Model
GPT-5.1 Codex
1 providers
$1.25
best input /M · DevPass (LLM Gateway)
$10
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 |
|---|---|---|---|---|---|---|---|---|
| DevPass (LLM Gateway) gpt-5.1-codex | $1.25 | $10 | $0.125 | — | 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.