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 ↗Tools Using This Model
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