Buying guides

Make the AI pricing decision without reading every provider page.

Start with a workload, then use Price Gouge playbooks and official references to choose the lowest-cost practical strategy for routing, batch, caching, subscriptions, fine-tuning, local inference, and GPU hosting.

Price Gouge returns the best reading path, useful references, provider price pages, and direct links into the pricing workflow.

13 Price Gouge playbooks24 official references35 pricing sources

Explore by format

Pick the kind of evidence you need.

Browse practical examples, technical notes, and product docs without hunting through provider pages.

Popular decisions

Start from the question closest to yours.

Each option opens a practical guide path with pricing assumptions and provider sources.

Best next reads

Start with the shortest path to a decision.

Read one workload guide, check the levers that move the bill, then use official references only when you need to verify a provider detail.

Test the levers
Show more guide links20 more
Workload guide

Support automation

Best route: Route simple drafts to cheap models, then escalate low-confidence or high-value tickets. Use frontier for: Policy-sensitive tickets, angry customers, refunds, legal risk, and final review samples. Avoid: Fine-tuning before retrieval, routing, cache, and eval failures are measured.

Open guide
Workload guide

Local inference and fine-tuning

Best route: Benchmark local models against an open-model API baseline before renting GPUs. Use frontier for: Eval generation, regression review, fallback quality, and hard-case audits. Avoid: Buying dedicated GPU capacity before utilization and accepted-output rates are proven.

Open guide
Workload guide

Self-hosted GPU production

Best route: Move steady traffic to GPU hosting only after utilization beats API pricing with ops included. Use frontier for: Fallbacks, evaluator samples, and high-risk requests that local models still miss. Avoid: Treating hourly GPU rental as the full bill while ignoring idle time, storage, egress, and operations.

Open guide
Decision guideBudget cap / Routing / Break-even

Choose the cheapest practical route

Start with workload type, volume, cache shape, and latency. Then compare open-model API, batch, subscription reserve, frontier escalation, and GPU hosting.

Price a workload
Decision guideSoftware dev / Docs / Support

Move routine work off frontier models

Use frontier systems for planning, architecture, code review, hard bugs, research synthesis, and risky judgment. Keep extraction and drafts on cheaper lanes.

Read routing guide
Decision guideH100 / Utilization / Ops risk

Check self-hosting before renting GPUs

GPU hosting wins only when utilization, reliability, storage, egress, and operations still beat managed API pricing on your real prompts.

Open break-even model
Decision guideLocal models / Evals / Training cost

Decide whether fine-tuning is worth it

Fine-tune only after the prompt, routing, cache, and eval loop prove that repeated behavior is cheaper to teach than to prompt every time.

Read fine-tuning guide
BlogFrontier only for judgment

Do not buy frontier tokens for routine inference

A practical routing pattern for keeping Codex, Claude, and other frontier models on high-value work while cheaper open-model lanes handle routine volume.

Read
BlogSticker price is not the bill

AI pricing is moving from flat rates to hybrid bills

Why subscriptions, usage buckets, overages, cache misses, output tokens, storage, and egress make the real bill larger than the sticker price.

Read
DocsEngine rules

How Price Gouge builds estimates

How recommendations are built from official provider prices, workload assumptions, deterministic cost math, and optional LLM help.

Read
ResearchUtilization decides

When self-hosting beats API pricing

A provider-price break-even model comparing dedicated H100 monthly cost against frontier APIs and low-cost open-model API lanes.

Read
ResearchCache hits change the route

The cache-heavy workload model

How prompt caching changes the economics of document processing, coding agents, support drafts, research workflows, and repeated tool use.

Read
DocsOpen models

Local inference setup

Run open models locally or on a GPU endpoint before committing to paid frontier APIs or reserved infrastructure.

Read
DocsFine-tuning

Fine-tuning cost guide

Decide when fine-tuning is cheaper than routing, retrieval, or prompt engineering, and account for build and run costs.

Read
Use caseHybrid coding agents

Software development

Use subscriptions for humans and open-model APIs for routine loops; reserve frontier models for planning, architecture, reviews, and complex bugs.

Read
Use caseBatch and cache

Data-heavy processing

Batch non-urgent work, validate cache rates, and compare open-model APIs before committing to dedicated GPUs.

Read
Use caseSynthesis reserve

Research workflows

Use cheap collection and extraction lanes, then spend frontier tokens only on synthesis, review, and difficult reasoning.

Read
Use caseMillion-doc routing

Document processing

Process large document volumes with open-model extraction, batch routes, cache discipline, and a small frontier evaluator sample.

Read
Use caseAccepted draft cost

Support automation

Price routine support drafts separately from policy-sensitive escalations, human review, and frontier-model evaluation.

Read
Use caseUtilization wins

GPU hosting strategy

Compare GPU rental, storage, egress, utilization, interruption risk, and operations overhead before self-hosting a workload.

Read

Cost levers

Check the levers before choosing a provider.

Test the bill

Prompt caching

Keep repeated instructions, schemas, tools, examples, and policy text stable so providers can reuse the expensive prefix instead of charging every request like it is new.

OpenAI says prompt caching can reduce latency by up to 80% and input-token costs by up to 90% when repeated prefixes match.

Read guide

Batch processing

Separate work that can wait from work that needs an immediate response, then run document backfills, enrichment, evals, and nightly jobs through batch lanes.

OpenAI documents a 50% batch discount versus synchronous APIs, higher rate-limit headroom, and completion within 24 hours for eligible jobs.

Read guide

Claude cache reads

Use Claude for review, research, and difficult reasoning without re-paying full input price for shared context that stays the same across requests.

Anthropic lists cache read tokens at 0.1x base input price, with 5-minute writes at 1.25x and 1-hour writes at 2x.

Read guide
Show all cost levers4 more

Gateway fallbacks

Use a gateway when reliability and routing rules matter, but keep the fallback list ordered by cost and quality so an outage does not silently pick the priciest route.

Vercel AI Gateway tries backup models in order when the primary route fails, and returns the first successful model/provider combination.

Read guide

Serverless GPU idle time

GPU hosting can beat token pricing only when worker start time, execution time, idle timeout, storage, and scale-to-zero behavior still pencil out.

RunPod serverless bills per second from worker start until full stop, and total cost includes both compute time and storage.

Read guide
GPU hostingModal GPU guide

GPU fit before H100

Do not default to the biggest GPU. For many inference jobs, memory bandwidth, batch size, queueing, and model fit matter more than peak arithmetic.

Modal notes that one-prompt-at-a-time language-model runs can be memory-bound, so the fastest GPU may cost more than it saves.

Read guide

Forecast loop

Treat every AI quote as a workload forecast: owner, use case, volume, quality bar, routing plan, cache assumption, and actual-versus-plan review cadence.

FinOps Foundation recommends granular workload-level AI cost planning so engineers can compare deployment choices and stay within budget constraints.

Read guide

Official references

Show all official references

24 links

Curated docs for the levers that usually decide the bill: caching, batch, routing, provisioned throughput, GPU billing, and forecasting.

CachingOpenAI Developers

OpenAI prompt caching

How automatic prefix caching affects latency and input-token cost for repeated instructions, tools, examples, and long prompts.

BatchOpenAI Developers

OpenAI Batch API

Asynchronous job processing for work that can wait, with separate throughput and lower cost than synchronous calls.

CachingAnthropic Docs

Claude prompt caching

Automatic and explicit cache controls for repeated Claude context, including multi-turn and long-context workloads.

BatchAnthropic Docs

Claude Message Batches

Batch processing for asynchronous Claude workloads where lower cost and higher throughput matter more than instant response.

BatchGoogle AI for Developers

Gemini Batch API

Gemini batch mode guidance for non-urgent work that can trade latency for lower per-request cost.

RoutingVercel Docs

Vercel AI Gateway provider options

Controls for provider filtering, ordering, and fallback behavior when one model can be served by multiple providers.

RoutingVercel Docs

Vercel AI Gateway model fallbacks

Fallback routing behavior for moving to another model or provider when the primary route fails.

Cloud AIAWS Docs

Amazon Bedrock provisioned throughput

Fixed-cost capacity planning for Bedrock models when higher guaranteed throughput is worth commitment.

Cloud AIMicrosoft Learn

Azure provisioned throughput billing

How Microsoft Foundry provisioned throughput billing works across hourly usage and reserved capacity.

GPU hostingRunPod Docs

RunPod serverless pricing

Serverless worker billing, flex versus active workers, and where scale-to-zero changes the GPU cost model.

GPU hostingModal Docs

Modal GPU guide

How Modal represents GPU requests and hardware options for Python workloads that need bursty acceleration.

ForecastingFinOps Foundation

FinOps cost estimation of AI workloads

A practitioner guide for estimating AI workload cost from pilot through production across business, finance, and engineering.

ForecastingFinOps Foundation

FinOps for AI overview

Cost metrics for AI services, including tokens, API calls, GPU utilization, anomalies, and time to business value.

Open-model APIDeepSeek Docs

DeepSeek API pricing

Official DeepSeek model pricing with cache-hit and cache-miss prices for low-cost production inference routes.

Open-model APIFireworks AI

Fireworks AI serverless pricing

Serverless model pricing, priority tiers, fine-tuning, and dedicated deployment options for hosted open models.

Open-model APIGroq Docs

Groq on-demand pricing

Official hosted open-model pricing, rate-limit tier context, and low-latency inference options.

Open-model APITogether AI

Together AI pricing

Serverless inference, dedicated endpoints, fine-tuning, and GPU cluster pricing from Together AI.

Open-model APIMistral AI

Mistral API pricing

Official Mistral API pricing for production model choices, code models, and smaller open-weight options.

Open-model APICerebras

Cerebras inference pricing

Inference API plans, pay-per-token access, developer tiers, dedicated endpoints, and rate-limit context.

GPU hostingBaseten

Baseten cloud pricing

Dedicated deployment pricing by instance, GPU minute, training hardware, and hosted model API prices.

GPU hostingLambda

Lambda AI cloud pricing

On-demand GPU instances, clusters, reserved capacity, and private-cloud pricing context for dedicated infrastructure.

GPU hostingReplicate

Replicate billing

Billing rules for public models, private models, deployments, hardware time, failed runs, and prepaid credits.

GPU hostingVast.ai Docs

Vast.ai instance pricing

Marketplace GPU pricing mechanics, on-demand versus interruptible instances, bandwidth, and storage considerations.

GatewayOpenRouter Docs

OpenRouter model pricing

Model catalog pricing fields, provider routing context, and model-level metadata for gateway comparisons.

Provider price links

35 official provider price pages

Show provider price pages

OpenAI

Verified Sep 3, 2026

Next review Sep 4, 2026

Frontier API

API token pricing, cached input, batch/flex prices, and Codex API model prices.

OpenAI ChatGPT

Verified Sep 3, 2026

Next review Sep 10, 2026

Subscription

ChatGPT Plus and Pro subscription pricing used as human-in-the-loop reserve.

Anthropic

Verified Sep 3, 2026

Next review Sep 4, 2026

Frontier API

Claude API token pricing, cache write/read pricing, and dated promotion notes.

Claude Max

Verified Sep 3, 2026

Next review Sep 10, 2026

Subscription

Claude Max web subscription levels used for planning and review reserve.

xAI

Verified Sep 3, 2026

Next review Sep 4, 2026

Frontier API

Grok Code API, Chat API token pricing, cached input, tool invocation costs, batch discounts, and priority premiums.

Google Gemini API

Verified Sep 3, 2026

Next review Sep 4, 2026

Frontier API

Gemini Flash standard and batch/flex token pricing.

DeepSeek

Verified Sep 3, 2026

Next review Sep 4, 2026

Open-model API

DeepSeek V4 Flash and Pro token pricing with cache economics.

Fireworks AI

Verified Sep 3, 2026

Next review Sep 4, 2026

Open-model API

GLM 5.2 Standard and Priority serverless token pricing.

Fireworks AI Fine-tuning

Verified Sep 3, 2026

Next review Sep 4, 2026

Fine-tuning

Fireworks supervised and preference fine-tuning prices per 1M training tokens.

Groq

Verified Aug 4, 2026

Next review Sep 4, 2026

Open-model API

GPT OSS hosted open-model token pricing and cache prices.

Together AI

Verified Sep 3, 2026

Next review Sep 4, 2026

Open-model API

Throughput-oriented hosted open-model token pricing.

Mistral AI

Verified Sep 3, 2026

Next review Sep 4, 2026

Open-model API

Mistral API token pricing for Medium, Small, Large, and Devstral model prices.

Baseten

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

GLM 5.2 hosted API pricing and H100 dedicated deployment cost.

AWS EC2

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

P5 Capacity Blocks H100 instance-hour and per-accelerator GPU rental pricing.

Google Cloud

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Compute Engine accelerator-optimized A3 H100 VM pricing normalized to per-GPU-hour planning prices.

Azure Virtual Machines

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Azure ND H100 v5 retail VM pricing normalized to per-GPU-hour planning prices.

AWS Bedrock

Verified Aug 10, 2026

Next review Sep 4, 2026

Cloud AI

Model, region, service tier, provisioned throughput, and marketplace product pricing.

Google Vertex AI

Verified Sep 3, 2026

Next review Sep 4, 2026

Cloud AI

Vertex model garden, regions, batch, provisioned throughput, and endpoint pricing.

Azure AI Foundry Models

Verified Sep 3, 2026

Next review Sep 4, 2026

Cloud AI

Azure hosted model products, managed GPU compute hours, and provisioned throughput.

Vercel AI Gateway

Verified Sep 3, 2026

Next review Sep 10, 2026

Gateway

Gateway provider list-price pass-through, BYOK no-markup note, fallback credit risk, and provider routing.

OpenRouter

Verified Sep 3, 2026

Next review Sep 4, 2026

Gateway

Machine-readable OpenRouter model catalog pricing for cheap open-model and gateway-routed options.

Modal

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Per-second GPU, CPU, memory, storage, plan, region, and non-preemptible uplifts.

RunPod

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Public serverless H100 rate and storage prices; clusters, reservations, and marketplace availability still need direct quote review.

CoreWeave

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Classic GPU Cloud H100 PCIe per-GPU-hour pricing for neocloud capacity comparison.

Crusoe Cloud

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Crusoe Cloud H100 and H200 on-demand GPU-hour pricing.

Nebius AI Cloud

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Nebius H100 NVLink on-demand and preemptible GPU-hour pricing.

TensorDock

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

TensorDock marketplace H100 SXM5 on-demand GPU-hour pricing.

DigitalOcean GPU Droplets

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

DigitalOcean GPU Droplets H100x8 pricing normalized to per-GPU-hour planning prices.

Hyperstack

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Hyperstack H100, H100 NVLink, H100 SXM, and H200 on-demand GPU-hour pricing.

Vultr

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Vultr Cloud GPU public plan pricing from the official plans API.

Cerebras

Verified Sep 3, 2026

Next review Sep 4, 2026

Open-model API

Pay-per-token inference, subscription/code plans, dedicated endpoint, and rate-limit tiers.

Lambda

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Public H100 PCIe/SXM instance prices; clusters, reservations, taxes, and storage/network add-ons need deeper quoting.

Replicate

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Model-specific hardware billing, training, deployments, and storage-related costs.

Replicate Billing

Verified Sep 3, 2026

Next review Sep 10, 2026

Credit billing

Prepaid credit, auto-reload threshold, minimum reload balance, and zero-balance behavior.

Vast.ai

Verified Sep 3, 2026

Next review Sep 4, 2026

GPU hosting

Marketplace GPU rental rates, host reliability, storage, bandwidth, and interruption risk from the public bundle API.