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OpenAI: GPT-5.1-Codex-Max
openai/gpt-5-1-codex-maxPrices
- Input
$1.25 per 1M tokens
low- Input (cached read)
$0.125 per 1M tokens
low- Output
$10.00 per 1M tokens
low- Web search (context size: high)
$0.01 per query
low- Web search (context size: low)
$0.01 per query
low- Web search (context size: medium)
$0.01 per query
low
Also available on
The same model, sold by someone else. The price above is the maker's own.
| Channel | What | Price |
|---|---|---|
| Microsoft Azure | Input | $1.25 per 1M tokens |
| Input (cached read) | $0.125 per 1M tokens | |
| Input (cached read) (region: eu) | $0.1375 per 1M tokens | |
| Input (cached read) (region: us) | $0.1375 per 1M tokens | |
| Input (region: eu) | $1.38 per 1M tokens | |
| Input (region: us) | $1.38 per 1M tokens | |
| Output | $10.00 per 1M tokens | |
| Output (region: eu) | $11.00 per 1M tokens | |
| Output (region: us) | $11.00 per 1M tokens | |
| Microsoft Azure · azure-ai | Input | $1.25 per 1M tokens |
| Input (cached read) | $0.125 per 1M tokens | |
| Output | $10.00 per 1M tokens | |
| Databricks | Input | $1.25 per 1M tokens |
| Input (cache write) | $1.25 per 1M tokens | |
| Input (cached read) | $0.125 per 1M tokens | |
| Output | $10.00 per 1M tokens | |
| OpenRouter · openai | Input | $1.25 per 1M tokens |
| Input (cached read) | $0.125 per 1M tokens | |
| Output | $10.00 per 1M tokens | |
| Query | $0.01 per query | |
| OpenRouter | Input | $1.25 per 1M tokens |
| Input (cached read) | $0.125 per 1M tokens | |
| Output | $10.00 per 1M tokens | |
| Other · kilo | Input | $1.25 per 1M tokens |
| Input (cached read) | $0.125 per 1M tokens | |
| Output | $10.00 per 1M tokens | |
| Other · nano-gpt | Input | $2.50 per 1M tokens |
| Input (cached read) | $0.25 per 1M tokens | |
| Output | $20.00 per 1M tokens | |
| Other · ofox | Input | $1.00 per 1M tokens |
| Input (cached read) | $0.104 per 1M tokens | |
| Output | $8.00 per 1M tokens | |
| Other · openrouter | Input | $1.25 per 1M tokens |
| Input (cached read) | $0.125 per 1M tokens | |
| Output | $10.00 per 1M tokens | |
| Other · poe | Input | $1.10 per 1M tokens |
| Input (cached read) | $0.11 per 1M tokens | |
| Output | $9.00 per 1M tokens | |
| Other · vercel | Input | $1.25 per 1M tokens |
| Input (cached read) | $0.125 per 1M tokens | |
| Output | $10.00 per 1M tokens |
Specifications
- Provider
- openai
- Context window
- 400,000
- Max output tokens
- 128,000
- Open weights
- no
- Released
- 11/13/2025
- Retires
- 05/18/2027
- First seen by this tracker
Price history
No price of this model has changed since we started tracking it.
- Input (cached read)
- 0.125 per 1M tokens, unchanged since 09/14/2026
- Input
- 1.25 per 1M tokens, unchanged since 09/14/2026
- Output
- 10 per 1M tokens, unchanged since 09/14/2026
- Web search (context size: high)
- 0.01 per query, unchanged since 09/14/2026
- Web search (context size: low)
- 0.01 per query, unchanged since 09/14/2026
- Web search (context size: medium)
- 0.01 per query, unchanged since 09/14/2026