📋 AI Changelog

o3

✅ Active

Advanced reasoning model with breakthrough performance on complex tasks

Provider list prices

Context Window
200K
Input Price
$10.00/1M
Output Price
$40.00/1M
Released
Apr 16, 2025

Capabilities

textvisionreasoningfunction-calling

Crazyrouter API catalogue

Crazyrouter prices: $2 / $8

Catalogue checked: 2026-10-10T14:22:39+00:00. USD per 1M tokens, default group. The first context tier is shown; long contexts may cost more. This is a gateway catalogue snapshot, not a provider release announcement.

Get API Access →Current API models
curl https://crazyrouter.com/v1/chat/completions \
  -H "Authorization: Bearer $CRAZYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"o3","messages":[{"role":"user","content":"Hello"}],"max_tokens":64}'

Version History

May 28, 2026Deprecation

OpenAI announced that o3 will be retired from ChatGPT on August 26, 2026 after a 90-day sunset period

Apr 16, 2025New Release

o3 launched with state-of-the-art reasoning on ARC-AGI and math benchmarks