O3 Mini

OpenAI

OpenAI's reasoning model. Specialized for complex problem-solving, math, and code with chain-of-thought reasoning.

Model highlights
  • Chain-of-thought reasoning
  • Advanced math and logic
  • Complex code generation
  • Step-by-step problem solving
  • Scientific analysis
Modalities
IntextOuttext
Input / output
$1.10 / $4.40USD per 1M tokens
Context
200K
Providers
Live
Released
Jan 31, 2025
Knowledge cutoff
October 1, 2023

Chat with O3 Mini free →

Playground

Preparing playground

Providers

primary6.1s100%

API

POST/api/v1/chat/completionsOpenAI-compatible
o3-mini
curl https://www.ninjachat.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $NINJACHAT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "o3-mini",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
messagestemperaturemax_completion_tokenstop_pstopfrequency_penaltypresence_penaltyseedstreamuserroutingtoolstool_choiceresponse_formatreasoningreasoning_effort

Pricing

Input
$1.10/M tokens
Cached input
$0.11/M tokens
Output
$4.40/M tokens

Published USD rates. Actual cost depends on input, output, cache usage and request options.