MODELS / OPENAI

o3 Pro

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently better answers.

TEXTREASONINGREASONINGVISIONFILE-INPUTTOOL-USEWEB-SEARCH
200K
CONTEXT WINDOW
100K
MAX OUTPUT TOKENS
$20 / 1M tokens
INPUT PRICE
$80 / 1M tokens
OUTPUT PRICE
QUICKSTART

Call it in one request.

OpenAI-compatible — change the base URL, and the setup is complete.

SHELL
curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/openai/o3-pro",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
INPUT: file, image, textOUTPUT: textRELEASED: 2025-06-10
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