24 providers
GPT-5.3 CodexCurrently listed through these providers:
$10 off the fastest Kimi K3 and GLM 5.2 from Synthetic
Model details
GPT-5.1 Codex Max
The model overview is being prepared.
Ofoxopenai/gpt-5.1-codex-maxgpt-codex
Quick Info
Powered by- Provider
- Ofox
- Model key
- openai/gpt-5.1-codex-max
- Release date
- Nov 13, 2025
- Last updated
- Nov 13, 2025
- Knowledge cutoff
- 2024-09-30
- AI SDK package
@ai-sdk/openai- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $1.25
- Output token cost
- $10.00
Limits
- Output tokens
- 128,000 tokens
- Context window
- 256,000 tokens
Latest news about GPT-5.1 Codex Max
Videos about GPT-5.1 Codex Max
More models around GPT-5.1 Codex Max
Also served by
This exact model name is also listed by 10 other providers.