19 providers
GPT-5.2 CodexCurrently listed through these providers:
$10 off the fastest Kimi K3 and GLM 5.2 from Synthetic
Model details
GPT-5.3 Codex
The model overview is being prepared.
Impossiblopenai/gpt-5.3-codexgpt-codex
Quick Info
Powered by- Provider
- Impossibl
- Model key
- openai/gpt-5.3-codex
- Release date
- Feb 5, 2026
- Last updated
- Feb 5, 2026
- Knowledge cutoff
- 2025-08-31
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $1.75
- Output token cost
- $14.00
Limits
- Input tokens
- 272,000 tokens
- Output tokens
- 128,000 tokens
- Context window
- 400,000 tokens
Latest news about GPT-5.3 Codex
Videos about GPT-5.3 Codex
More models around GPT-5.3 Codex
Also served by
This exact model name is also listed by 23 other providers.