o3

OpenAI o3 current
o3
Confidence: high
Context Window
200K
Max Output
100K
Input Price
$2.00/MTok
Output Price
$8.00/MTok
Released
2025-04-16
Last Verified
2026-03-09

Capabilities

Modalities
Input
text image
Output
text
Web Search
Code Execution
Computer Use
Image Gen
Video Gen
Voice
File Upload
API Access
Pricing Notes

$2.00 input / $8.00 output per MTok (after 80% price drop). Flex mode: $5/$20.

Availability

Extended thinking/reasoning model. Available via ChatGPT Pro and API.

Changelog

2026-01-15
pricing change

o3 pricing reduced by 80% — input from $10 to $2, output from $40 to $8 per MTok.

source ↗
2025-04-16
release

o3 released as OpenAI's most capable reasoning model with extended thinking capabilities.

source ↗