Model
GPT-5-Codex
Coding-optimized GPT model for repository edits, reviews, and agentic software work
6 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-codex | $1.10 | $9 | — | — | 400K | reasoningtoolsno structuredvision | Sep 23, 2025 | |
| OrcaRouter openai/gpt-5-codex | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredno vision | Sep 15, 2025 | |
| NanoGPT openai/gpt-5-codex | $1.25 | $10 | $0.125 | — | 256K | reasoningtoolsstructuredno vision | Sep 15, 2025 | |
| Impossibl openai/gpt-5-codex | $1.25 | $10 | $0.125 | — | 400K | reasoningtoolsstructuredno vision | Sep 15, 2025 | |
| ZenMux openai/gpt-5-codex | $1.25 | $10 | $0.12 | — | 400K | reasoningtoolsno structuredvision | Sep 23, 2025 | |
| Vercel AI Gateway openai/gpt-5-codex | $1.25 | $10 | $0.13 | — | 400K | reasoningtoolsstructuredvision | Sep 15, 2025 |
Price badge
https://models.sutraworks.ai/badge/openai/gpt-5-codex.svgLive SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.
Benchmarks
- Artificial Analysis Coding Index ↗(index)report ↗38.9
- SciCode(percent correct)report ↗40.9
- Terminal-Bench Hard ↗(success rate)report ↗37.9
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.