Context
200K
Max output
100K
Serving providers
5
Cheapest input
$15.00 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: Artificial AnalysisSpeed & latency
Output speed
53 t/s
tokens / second
Time to first token
153.63s
latency
Headline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |
|---|---|---|---|---|
| CritPt | 0% | default | — | |
| GPQA Diamond | 75% | default | — | |
| Humanity's Last Exam | 8% | default | — | |
| IFBench | 70% | default | — | |
| LiveCodeBench | 68% | default | — | |
| Long-Context Reasoning | 59% | default | — | |
| MMLU-Pro | 84% | default | — | |
| Omniscience | -10.6 | default | — | |
| SciCode | 36% | default | — | |
| TerminalBench Hard | 13% | default | — | |
| τ²-bench | 63% | default | — |
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AzureCheapest | $15.00 | $60.00 | 1 | ||||||||||||||||||||||||||
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| OpenAICheapest | $15.00 | $60.00 | 1 | ||||||||||||||||||||||||||
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| OpenRouterCheapest | $15.00 | $60.00 | 1 | ||||||||||||||||||||||||||
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| ReplicateCheapest | $15.00 | $60.00 | 1 | ||||||||||||||||||||||||||
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| Vercel AI GatewayCheapest | $15.00 | $60.00 | 1 | ||||||||||||||||||||||||||
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Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$7,800
estimated / month
Model IDs
copy the exact identifier for your platformazure/o1o1openrouter/openai/o1replicate/openai/o1vercel_ai_gateway/openai/o1
Frequently asked questions
o1 pricing, context and availabilityHow much does o1 cost?
o1 costs $15.00 per 1M input tokens and $60.00 per 1M output tokens at its cheapest provider via Azure.
What is the context window of o1?
o1 accepts up to 200K tokens of context and can return up to 100K output tokens.
Which providers serve o1?
o1 is available from 5 serving providers, each with its own pricing and model ID. Azure is currently the cheapest.
What can o1 do?
o1 supports image input (vision), tool use, reasoning, prompt caching and structured output.
Other OpenAI models
compare pricing across the OpenAI lineupPopular comparisons
head-to-head pages featuring o1 Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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