o1 API Pricing
OpenAI · released 2024-12-05
Pricing
$15.00
input / 1M tokens
1.50¢ / 1K
1.50¢ / 1K
$60.00
output / 1M tokens
6.00¢ / 1K
6.00¢ / 1K
$26.25
blended / 1M tokens
2.62¢ / 1K
2.62¢ / 1K
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | $0.0255 |
| RAG query | 4,000 in / 500 out | $0.0900 |
| Long document summary | 50,000 in / 1,000 out | $0.8100 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.5700 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $765.00 |
Cost = (input tokens ÷ 1,000,000 × $15.00) + (output tokens ÷ 1,000,000 × $60.00).
Benchmarks
15.2
Intelligence
#172 of 533
#172 of 533
39.7
Coding
#91 of 197
#91 of 197
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Math
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Tokens/sec
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Time to first token
Similar intelligence, lower price
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Qwen3.5 4B (Reasoning) | 13.1 | $0.06 |
| Nemotron 3.5 Lightning | 12.9 | $0.095 |
| GPT-5 nano (high) | 13.0 | $0.138 |
| Step 3.5 Flash 2603 | 17.0 | $0.15 |
| Step 3.5 Flash | 16.6 | $0.15 |
Leaderboard neighbours
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Claude 3.7 Sonnet (Non-reasoning) | 15.3 | $6.00 |
| Kimi K2 0905 | 15.3 | $1.075 |
| Ling 3.0 Tiny | 15.3 | — |
| o1 | 15.2 | $26.25 |
| Gemini 2.5 Pro Preview (Mar' 25) | 15.0 | — |
| GLM-4.6 (Non-reasoning) | 14.9 | $0.981 |
| GLM-4.7-Flash (Reasoning) | 14.9 | $0.153 |
More from OpenAI
| Model | Intelligence | Blended $/1M |
|---|---|---|
| GPT-6 Astra (max) | 52.7 | $20.00 |
| GPT-5.6 Sol (max) | 47.0 | $8.00 |
| GPT-5.6 Terra (max) | 42.1 | $4.50 |
| GPT-5.4 (xhigh) | 39.0 | $5.625 |
| GPT-5.5 (xhigh) | 38.4 | $11.25 |
| GPT-5.6 Luna (max) | 37.3 | $0.45 |
| GPT-5.3 Codex (xhigh) | 32.5 | $4.813 |
| GPT-5.2 (xhigh) | 30.4 | $4.813 |
Count tokens & estimate cost for o1 See o1 on the leaderboard
Source: Artificial Analysis · last synced 2026-09-22
FAQ
Who develops o1?
o1 is developed by OpenAI, released 2024-12-05.
How much does o1 cost per million tokens?
o1 costs $15.00 per 1M input tokens and $60.00 per 1M output tokens ($26.25 blended), per Artificial Analysis's official pricing data.
How does o1 rank on benchmarks?
o1 scores 15.2 on the Artificial Analysis Intelligence Index, ranking #172 of 533 models we track.
Is there a cheaper model with similar intelligence to o1?
Yes — Qwen3.5 4B (Reasoning) scores similar intelligence (13.1) at $0.06/1M blended, versus $26.25/1M for o1.
Where does this data come from?
Pricing and benchmark data for o1 comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-09-22.