Model
GPT-5.1
Sharper GPT-5 generation for coding, product work, and tool-assisted tasks
16 providersreleased knowledge cutoff 2024-09-30closed weights
$1.10
best input /M · Poe
$9
best output /M
400K
context window
128K
max output
Compare providers (sorted by listed input price)
| Provider | Input /M | Output /M | Cache read /M | Cache write /M | Context | Capabilities | Status | Updated |
|---|---|---|---|---|---|---|---|---|
| Poe openai/gpt-5.1 | $1.10 | $9 | $0.11 | — | 400K | reasoningtoolsno structuredvision | Nov 12, 2025 | |
| OrcaRouter openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| NanoGPT openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| Impossibl openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| OpenRouter openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| OpenAI gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| LLM Gateway openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| NEAR AI Cloud openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| Merge Gateway openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| Cloudflare AI Gateway openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| ZenMux openai/gpt-5.1 | $1.25 | $10 | $0.12 | — | 400K | reasoningtoolsno structuredvision | Nov 13, 2025 | |
| Perplexity Agent openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsno structuredvision | Nov 13, 2025 | |
| Ofox openai/gpt-5.1 | $1.25 | $10 | $0.13 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| Eden AI openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| Kilo Gateway openai/gpt-5.1 | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| AnyAPI openai/gpt-5.1 | — | — | — | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 |
Price badge
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Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.