o3-mini Deprecated
o3-mini is a model from OpenAI, listed under Language models. It was released on Jan 31, 2025. It costs $1.10 per million input tokens and $4.40 per million output tokens. It costs less than 64% of the 87 available models in its category. It accepts up to 200k tokens per request. Prices as of Oct 22, 2026, from the provider's official pricing page.
This model is scheduled for retirement. Plan a migration.
- Headline price
- $1.93 / 1M tokens
- Input
- $1.10 per 1M tokens
- Output
- $4.40 per 1M tokens
- Context window
- 200k tokens
- Max output
- 100k
- Knowledge cutoff
- Oct 2023
Current prices
| Item | Price |
|---|---|
| Input | $1.10 / 1M tokens |
| Output | $4.40 / 1M tokens |
| Cached input | $0.55 / 1M tokens |
Checked against the provider page on Oct 22, 2026.
Price history
No price change recorded for this model yet.
How it compares
Show data
| Model | Value |
|---|---|
| GPT-5 nano | $0.1375 / 1M tokens |
| DeepSeek V4 Flash 0731 | $0.1488 / 1M tokens |
| Gemini 2.5 Flash-Lite | $0.175 / 1M tokens |
| GPT-4.1 nano | $0.175 / 1M tokens |
| Claude Haiku 5.5 | $0.20 / 1M tokens |
| GPT-6 Luna | $0.20 / 1M tokens |
| GPT-6 Luna Pro | $0.20 / 1M tokens |
| GPT-4o Mini | $0.2625 / 1M tokens |
| DeepSeek V4 Flash Vision Exp | $0.3234 / 1M tokens |
| GPT-5.6 Luna | $0.45 / 1M tokens |
| GPT-5.4 nano | $0.4625 / 1M tokens |
| DeepSeek V4.1 Flash | $0.525 / 1M tokens |
| Gemini 3.1 Flash-Lite | $0.5625 / 1M tokens |
| GPT-5 Mini | $0.6875 / 1M tokens |
| GPT-4.1 Mini | $0.70 / 1M tokens |
| Mistral Large 4 | $0.75 / 1M tokens |
| GPT-3.5 Turbo | $0.75 / 1M tokens |
| Qwen3.8 27B | $0.775 / 1M tokens |
| Gemini 3.5 Flash-Lite | $0.85 / 1M tokens |
| Gemini 2.5 Flash | $0.85 / 1M tokens |
| Gemini 3 Flash | $1.13 / 1M tokens |
| Grok Build 0.1 | $1.25 / 1M tokens |
| Gemini 3.8 Flash | $1.50 / 1M tokens |
| Gemini 3.7 Flash | $1.50 / 1M tokens |
| Gemini 3.6 Flash | $1.50 / 1M tokens |
| Grok 4.3 | $1.56 / 1M tokens |
| Grok 4.20 Reasoning | $1.56 / 1M tokens |
| Grok 4.20 Non-Reasoning | $1.56 / 1M tokens |
| Grok 4.20 Multi-Agent | $1.56 / 1M tokens |
| GPT-5.4 Mini | $1.69 / 1M tokens |
| o4-mini | $1.93 / 1M tokens |
| DeepSeek V4 Pro | $1.98 / 1M tokens |
| GPT-6.1 Terra | $2.00 / 1M tokens |
| GPT-6.1 Terra Pro | $2.00 / 1M tokens |
| Claude Haiku 4.5 | $2.00 / 1M tokens |
| Grok 4.7 | $3.00 / 1M tokens |
| Qwen3.8 2.4T A95B | $3.00 / 1M tokens |
| Grok 4.6 | $3.00 / 1M tokens |
| Grok 4.5 | $3.00 / 1M tokens |
| Gemini Omni Flash | $3.38 / 1M tokens |
| GPT-5 | $3.44 / 1M tokens |
| Gemini 2.5 Pro | $3.44 / 1M tokens |
| GPT-5.1 | $3.44 / 1M tokens |
| o3 | $3.50 / 1M tokens |
| GPT-4.1 | $3.50 / 1M tokens |
| Claude Sonnet 5.5 | $4.00 / 1M tokens |
| GPT-6.1 Sol | $4.00 / 1M tokens |
| Gemini 4 Argon | $4.00 / 1M tokens |
| GPT-6 Sol | $4.00 / 1M tokens |
| GPT-6 Sol Pro | $4.00 / 1M tokens |
| GPT-6.1 Sol Pro | $4.00 / 1M tokens |
| Kimi K3.1 Pro | $4.00 / 1M tokens |
| Claude Sonnet 5 | $4.00 / 1M tokens |
| GPT-4o | $4.38 / 1M tokens |
| GPT-5.6 Terra | $4.50 / 1M tokens |
| Gemini 3.1 Pro | $4.50 / 1M tokens |
| GPT-5.2 | $4.81 / 1M tokens |
| GPT-5.3-Codex | $4.81 / 1M tokens |
| GPT-5.4 | $5.63 / 1M tokens |
| Qwen3.8 Max Prime | $6.00 / 1M tokens |
| Claude Sonnet 4.6 | $6.00 / 1M tokens |
| Claude Sonnet 4.5 | $6.00 / 1M tokens |
| Claude Opus 5.5 | $8.00 / 1M tokens |
| GPT-5.6 Sol | $8.00 / 1M tokens |
| Claude Opus 5 | $10.00 / 1M tokens |
| Claude Opus 4.8 | $10.00 / 1M tokens |
| Claude Opus 4.7 | $10.00 / 1M tokens |
| Claude Opus 4.6 | $10.00 / 1M tokens |
| Claude Opus 4.5 | $10.00 / 1M tokens |
| Chat Latest | $11.25 / 1M tokens |
| GPT-5.5 | $11.25 / 1M tokens |
| GPT-4 Turbo | $15.00 / 1M tokens |
| Claude Fable 5.1 | $20.00 / 1M tokens |
| GPT-6 Astra | $20.00 / 1M tokens |
| Claude Mythos 5.1 | $20.00 / 1M tokens |
| GPT-6 Astra Pro | $20.00 / 1M tokens |
| Claude Fable 5 | $20.00 / 1M tokens |
| Claude Mythos 5 | $20.00 / 1M tokens |
| o1 | $26.25 / 1M tokens |
| o3-pro | $35.00 / 1M tokens |
| GPT-4 | $37.50 / 1M tokens |
| GPT-5 Pro | $41.25 / 1M tokens |
| GPT-5.2 Pro | $57.75 / 1M tokens |
| GPT-5.4 Pro | $67.50 / 1M tokens |
| GPT-5.5 Pro | $67.50 / 1M tokens |
| o1-pro | $263 / 1M tokens |
| o3-mini | $1.93 / 1M tokens |
Show data
| Model | Value |
|---|---|
| GPT-6 Astra | 1.05M |
| GPT-6.1 Sol | 1.05M |
| GPT-6 Luna | 1.05M |
| GPT-6 Sol | 1.05M |
| GPT-5.6 Sol | 1.05M |
| GPT-5.6 Terra | 1.05M |
| GPT-5.6 Luna | 1.05M |
| GPT-6 Astra Pro | 1.05M |
| GPT-6 Luna Pro | 1.05M |
| GPT-6 Sol Pro | 1.05M |
| GPT-6.1 Sol Pro | 1.05M |
| GPT-6.1 Terra | 1.05M |
| GPT-6.1 Terra Pro | 1.05M |
| GPT-5.4 | 1.05M |
| GPT-5.4 Pro | 1.05M |
| GPT-5.5 | 1.05M |
| GPT-5.5 Pro | 1.05M |
| Gemini 4 Argon | 1.05M |
| Gemini 3.8 Flash | 1.05M |
| Gemini Omni Flash | 1.05M |
| Muse Wonder | 1.05M |
| Gemini 3.5 Flash-Lite | 1.05M |
| Gemini 3.7 Flash | 1.05M |
| DeepSeek V4 Flash 0731 | 1.05M |
| Muse Spark 1.3 | 1.05M |
| Kimi K3.1 Pro | 1.05M |
| Qwen3.8 2.4T A95B | 1.05M |
| Gemini 3.1 Pro | 1.05M |
| DeepSeek V4 Flash Vision Exp | 1.05M |
| Gemini 3.6 Flash | 1.05M |
| Gemini 3.1 Flash-Lite | 1.05M |
| Gemini 3 Flash | 1.05M |
| Gemini 2.5 Pro | 1.05M |
| Gemini 2.5 Flash | 1.05M |
| Gemini 2.5 Flash-Lite | 1.05M |
| Muse Spark 1.1 | 1.05M |
| Muse Spark 1.2 | 1.05M |
| GPT-4.1 | 1.05M |
| GPT-4.1 Mini | 1.05M |
| GPT-4.1 nano | 1.05M |
| Claude Fable 5.1 | 1M |
| Claude Opus 5.5 | 1M |
| Claude Sonnet 5.5 | 1M |
| Claude Haiku 5.5 | 1M |
| Grok 4.3 | 1M |
| DeepSeek V4 Pro | 1M |
| DeepSeek V4.1 Flash | 1M |
| Kimi K3 | 1M |
| Claude Mythos 5.1 | 1M |
| Grok 4.20 Reasoning | 1M |
| Grok 4.20 Non-Reasoning | 1M |
| Grok 4.20 Multi-Agent | 1M |
| Z.ai GLM 5.3 (on Mistral) | 1M |
| Qwen3.8 27B | 1M |
| Qwen3.8 Max Prime | 1M |
| Mistral Large 4 | 1M |
| Claude Fable 5 | 1M |
| Claude Mythos 5 | 1M |
| Claude Opus 5 | 1M |
| Claude Sonnet 5 | 1M |
| Claude Opus 4.8 | 1M |
| Claude Opus 4.7 | 1M |
| Claude Opus 4.6 | 1M |
| Claude Sonnet 4.6 | 1M |
| Grok 4.7 | 500k |
| Grok 4.6 | 500k |
| Grok 4.5 | 500k |
| GPT-5.6 Cyber | 400k |
| Chat Latest | 400k |
| GPT-5 | 400k |
| GPT-5 Mini | 400k |
| GPT-5 nano | 400k |
| GPT-5 Pro | 400k |
| GPT-5.2 | 400k |
| GPT-5.2 Pro | 400k |
| GPT-5.4 Mini | 400k |
| GPT-5-Codex | 400k |
| GPT-5.1 | 400k |
| GPT-5.1-Codex | 400k |
| GPT-5.1-Codex Mini | 400k |
| GPT-5.1-Codex-Max | 400k |
| GPT-5.2-Codex | 400k |
| GPT-5.3-Codex | 400k |
| GPT-5.4 nano | 400k |
| Grok Build 0.1 | 256k |
| Mistral Medium 3.5 | 256k |
| Mistral Small 4 | 256k |
| Ministral 3 14B | 256k |
| Ministral 3 8B | 256k |
| Ministral 3 3B | 256k |
| Command A | 256k |
| Command A Reasoning | 256k |
| North Mini Code | 256k |
| Kimi K2.7 Code | 256k |
| Mistral Large 3 | 256k |
| Kimi K2.6 | 256k |
| Claude Opus 4.5 | 200k |
| Claude Haiku 4.5 | 200k |
| o3 | 200k |
| o3-pro | 200k |
| Claude Sonnet 4.5 | 200k |
| codex-mini-latest | 200k |
| o1 | 200k |
| o1-pro | 200k |
| o3-deep-research | 200k |
| o4-mini | 200k |
| o4-mini-deep-research | 200k |
| gpt-oss-120b | 131k |
| gpt-oss-20b | 131k |
| Command A+ | 128k |
| Codestral | 128k |
| Aya Expanse 32B | 128k |
| Command A Vision | 128k |
| Command R7B | 128k |
| Command R (08-2024) | 128k |
| Command R+ (08-2024) | 128k |
| ChatGPT-4o | 128k |
| GPT-4 Turbo | 128k |
| GPT-4 Turbo Preview | 128k |
| GPT-4.5 Preview | 128k |
| GPT-4o | 128k |
| GPT-4o Mini | 128k |
| GPT-4o Mini Search Preview | 128k |
| GPT-4o Search Preview | 128k |
| GPT-5 Chat | 128k |
| GPT-5.1 Chat | 128k |
| GPT-5.2 Chat | 128k |
| GPT-5.3 Chat | 128k |
| o1 Preview | 128k |
| o1-mini | 128k |
| Command R | 128k |
| Command R+ | 128k |
| Voxtral Small | 32k |
| GPT-3.5 Turbo | 16k |
| babbage-002 | 16k |
| davinci-002 | 16k |
| Aya Vision 32B | 16k |
| computer-use-preview | 8k |
| GPT-4 | 8k |
| Tiny Aya Earth | 8k |
| Tiny Aya Global | 8k |
| o3-mini | 200k |
Benchmarks
| Benchmarks | Score |
|---|---|
| Terminal-Bench Hard Hard command-line tasks (building software, configuring systems, fixing environments) completed autonomously in a real terminal. A direct test of agentic coding. | 6.8% |
| GPQA Diamond Graduate-level questions in biology, physics and chemistry, written to be resistant to web search. PhD holders in the relevant field score around 65%, so scores above that indicate genuine domain reasoning rather than recall. | 74.8% |
| Humanity's Last Exam About 2,500 expert-written questions at the frontier of human knowledge across maths, science and the humanities. Even the best models answer well under two thirds. | 7.9% |
| τ²-Bench (agentic tool use) Simulated customer-support conversations where the model must use tools and follow policy while a simulated user acts on their side. Measures reliable multi-turn tool use. | 28.7% |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index. Source
Alternatives
Same category, closest price, other providers first.
More from OpenAI
| # | Model | Input | Output | Context | Released | Capabilities | Price change |
|---|---|---|---|---|---|---|---|
| 1 |
GPT-6 Astra
OpenAI
|
$10.00 | $50.00 | 1.05M | Sep 3, 2026 | VisionReasoningTool calling | |
| 2 |
GPT-6.1 Sol
OpenAI
|
$2.00 | $10.00 | 1.05M | Sep 29, 2026 | VisionReasoningTool calling | |
| 3 |
GPT-6 Luna
OpenAI
|
$0.10 | $0.50 | 1.05M | Sep 22, 2026 | VisionReasoningTool calling | |
| 4 |
GPT-6 Sol
OpenAI
|
$2.00 | $10.00 | 1.05M | Sep 22, 2026 | VisionReasoningTool calling | |
| 5 |
GPT-5.6 Sol
OpenAI
|
$4.00 | $20.00 | 1.05M | Jul 9, 2026 | VisionReasoningTool calling | |
| 6 |
GPT-5.6 Terra
OpenAI
|
$2.00 | $12.00 | 1.05M | Jul 9, 2026 | VisionReasoningTool calling |
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Frequently asked questions
How much does o3-mini cost?
o3-mini is priced at input $1.10 / 1M tokens, output $4.40 / 1M tokens, cached input $0.55 / 1M tokens, according to OpenAI's published pricing (checked Oct 22, 2026).
What is the context window of o3-mini?
o3-mini accepts up to 200k tokens per request. It can write up to 100k tokens in one response.
Is o3-mini still available?
It still works, but it is deprecated: OpenAI plans to retire it.
When was o3-mini released?
o3-mini was released in Jan 31, 2025.
What is the API model ID for o3-mini?
Use o3-mini when calling the OpenAI API.
What are the alternatives to o3-mini?
Models in the same category at a similar price include DeepSeek V4 Pro (DeepSeek), Grok 4.3 (xAI), Grok 4.20 Reasoning (xAI) and Grok 4.20 Non-Reasoning (xAI).