Firmware
GPT-5.3 Codex
Canonical ID:
firmware/gpt-5-3-codex
GPT-5.3 Codex is listed under Firmware in LLM Directory with pricing, context limits, modalities, and capability metadata for quick comparison.
Overview
- Provider
-
Firmware
- Family
- gpt-5-3-codex
- Release date
- 2026-02-15
- Last updated
- 2026-02-15
- Input modalities
- text, image
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- $1.75/1M
- Output
- $14/1M
- Cached input
- N/A
Context and output
- Context window
- 400,000
- Max output tokens
- 128,000
- Qualified ID
- firmware/gpt-5-3-codex
Model Summary
GPT-5.3 Codex is a model listing in the Firmware provider catalog. It is categorized under the gpt-5-3-codex family.
The model supports text, image modalities across input/output paths. Reported context capacity is 400,000. Pricing is listed at $1.75/1M input and $14/1M output.
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