GPT-5
Closed
OpenAI's August 2025 unified frontier model that auto-routes between a fast model and a deeper "thinking" variant.
- Publisher
- OpenAI
- Family
- GPT 5
- Params
- Undisclosed (closed)
- Context
- 400K
- Input
- Output
- Providers
- openai
- License
- Proprietary
- Released
- 7 Aug 2025
- Canonical
- openai.com/index/introducing-gpt-5
Cite
Notes
Only stored in your browser.
Context
400K
Input
$0
/1M tok
Output
$0
/1M tok
Blended
$0
#1/ 461/1M · 3:1
Speed
0
#115/ 461tok/s
Cache read
$0.13
/1M tok
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
| Reasoning effort | Index | Price | Speed |
|---|---|---|---|
| high | 35.3 | $3.44 | 0 t/s |
| medium | 34.6 | $3.44 | 0 t/s |
| low | 31.9 | $3.44 | 0 t/s |
| minimal | 17.3 | $3.44 | 0 t/s |
| ChatGPT | 15.4 | $0.00 | 0 t/s |
Intelligence Index per reasoning-effort setting, via Artificial Analysis
Reported on 62 evals across 15 domains - best 100.0% on Gutenberg Env · #1 of 5
Reported eval scores
62Mastermind1.6
MCP Universe92.7
MCP Universe92.7
Fingpt Sentiment91.7
Github MCP88.9
Capa68.1
Vpct 154.8
Hypothesis Forge48.9