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OpenAI · Language model
o3 Mini High
openai/o3-mini-high- Language
OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and...
Specifications
- Context window
- 200,000 tokens
- Max output
- 100,000 tokens
- Input
- text, file
- Output
- text
- Reasoning effort
- high (always on)
- Tokenizer
- GPT
- Knowledge cutoff
- 2023-10-31
- Moderation
- provider-moderated
Supported parameters
Accepted by the model and forwarded as-is by the gateway.
- max_tokens
- reasoning
- reasoning_effort
- response_format
- seed
- structured_outputs
- tool_choice
- tools
Use it
POST /api/v1/chat/completions · MCP chat · full reference
curl https://omnirail.org/api/v1/chat/completions \
-H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
-d '{"model":"openai/o3-mini-high","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'