OpenAI · Released Dec 17, 2024
o1
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...
- Top 20%GeoBench
- Top 21%Fiction.LiveBench
- Top 35%Aider Polyglot
- Released
- Dec 17 2024
- Context window
- 200K 100K out
- Input / 1M tokens
- $15.00
- Output / 1M tokens
- $60.00
Where to run it
Providers
Only OpenAI serves o1 on OpenRouter right now.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| OpenAI | $15.00 | $60.00 | $7.50 | 200K | 100K | 100%24h | Cheapest |
Value
Price vs. performance
o1 Other OpenAI Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
17 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| Aider PolyglotSoftware engineering · Hard Exercism problems in many languages | 61.7% | #9of 26 | GPT-588.0% |
| METR time horizonSoftware engineering · Length of software task solved more often than not | 39 min | #15of 23 | Claude Opus 4.612 h |
| Lech Mazur WritingWriting & content · Short stories weaving 10 required elements, judged 0–10 | 7.02/10 | #20of 27 | GPT-58.60/10 |
| Fiction.LiveBenchWriting & content · Understanding long creative writing (16k tokens) | 83.3% | #5of 24 | GPT-597.2% |
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 41.1% | #42of 79 | Gemini 4 Argon76.0% |
| VPCTDesign & visual · Read diagrams of balls rolling down ramps | 37.0% | #15of 18 | GPT-5.284.0% |
| SpatialViz-BenchDesign & visual · Mental rotation, folding and other spatial puzzles | 41.4% | #3of 5 | Gemini 2.5 Pro44.7% |
| GeoBenchDesign & visual · Guess the country a photo was taken in | 80.0% | #3of 15 | Gemini 3 Flash Preview88.0% |
| CybenchCybersecurity · Find and exploit vulnerabilities in sandboxed challenges | 10.0% | #10of 10 | Claude Opus 4.693.0% |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 76.8% | #78of 122 | Gemini 4 Argon96.4% |
| Humanity's Last ExamReasoning & knowledge · Expert questions across 100+ subjects | 8.0% | #27of 32 | GPT-6 Astra54.8% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 30.7% | #65of 75 | Gemini 4 Argon98.5% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 41.7% | #39of 58 | Claude Fable 581.9% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 10.0% | #71of 83 | GPT-6 Astra76.0% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 22.3% | #92of 123 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 14.7% | #75of 87 | GPT-6.1 Sol93.7% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 73.3% | #78of 120 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
openai/o1- Developer
- OpenAI
- Release date
- Dec 17, 2024 ·
- Context window
- 200,000 tokens
- Max output
- 100,000 tokens
- API price
- $15.00 / $60.00 per 1M input / output tokens
- Providers
- 1
- Input types
- text, image, file
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.