GPT-5 Pro
Updated Sep 11, 2026
gpt-pro400k context272k max outputreleased Oct 6, 2025ReasoningTool calling
Official (OpenAI)
$120
output per 1M tokens
Providers
16
offering this model
Spread
1.1×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|---|---|---|---|---|
| Jiekou.AI | Cheapest$13.5 | Cheapest$108 | — | — | 400k |
| Poe | $14 | $110 | — | — | 400k |
| 302.AI | $15 | $120 | — | — | 400k |
| Azure | $15 | $120 | — | — | 400k |
| Azure Cognitive Services | $15 | $120 | — | — | 400k |
| Eden AI | $15 | $120 | — | — | 400k |
| Helicone | $15 | $120 | — | — | 128k |
| Impossibl | $15 | $120 | — | — | 400k |
| Kilo Gateway | $15 | $120 | — | — | 400k |
| DevPass (LLM Gateway) | $15 | $120 | — | — | 400k |
| LLM Gateway | $15 | $120 | — | — | 400k |
| NanoGPT | $15 | $120 | $1.5 | — | 400k |
| OpenAI | $15 | $120 | — | — | 400k |
| OpenRouter | $15 | $120 | — | — | 400k |
| OrcaRouter | $15 | $120 | — | — | 400k |
| Vercel AI Gateway | $15 | $120 | — | — | 400k |