GPT-5.1
Poe
GPT-5.1 by Poe costs $1.10 per 1M input tokens and $9.00 per 1M output tokens, with a 400K-token context window.
Pricing
Input (per 1M tokens)
$1.10
Output (per 1M tokens)
$9.00
Cached input (per 1M)
$0.11
Specifications
- Provider
- Poe
- Context window
- 400K tokens
- Parameters
- —
- Released
- Nov 2025
- Open weights
- No
- Frontier model
- No
Benchmarks
- LiveBenchreasoning/coding
- 72.6
- SWE-bench Verifiedcoding
- 66.0
- LMArena (Chatbot Arena) Elohuman-preference
- 1441.3
Compare GPT-5.1 with…
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.