GPT-5.3-Codex pricing
GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results... Below you will find 3 current rows with input and output dollars per million. Right now the lowest input is $1.75 and the lowest output is $14.00.
Pricing across providers
All figures are list prices per million tokens unless a column says otherwise. 3 offers are listed for GPT-5.3-Codex. Best input in this view: Aihubmix.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
A Aihubmix | $1.75 | $14.00 | $0.175 | — |
A Azure | $1.93 | $15.40 | $0.193 | — |
O Openrouter | $1.75 | $14.00 | — | — |
Input vs output · per provider
Cost calculator
The calculator uses the same dollars per million tokens as the table. Adjust sliders to see how GPT-5.3-Codex cost scales with traffic.
Provider
0.175000¢ / req
0.700000¢ / req
Model specifications
Context length, caps, and capability flags for GPT-5.3-Codex. Values follow the main provider (OpenAI) record in our index.
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- Vision (images)
- Yes
- Tool / function calling
- Yes
- Streaming
- Yes
- Released
- Feb 2026
- Primary provider
- OpenAI
- Model family
- N/A
Compare GPT-5.3-Codex
Jump into a comparison when you want one table for two models instead of two tabs. 6 curated matches for GPT-5.3-Codex.
Locked
Compare with
Pick a model on both sides.
Popular GPT-5.3-Codex comparisons
- GPT-5.3-Codex vs Claude Sonnet 4.6
Compare pricing side by side
- GPT-5.3-Codex vs Gemini 2.0 Flash
Compare pricing side by side
- GPT-5.3-Codex vs Llama 3.1 70B
Compare pricing side by side
- GPT-5.3-Codex vs Mistral 7B
Compare pricing side by side
- GPT-5.3-Codex vs GLM 4.7
Compare pricing side by side
- GPT-5.3-Codex vs Amazon Nova Lite V1 0
Compare pricing side by side
Frequently asked questions
Read these after the table if you want plain language around GPT-5.3-Codex rates. The short model note from our index: GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It ach...
Related models
Models close to GPT-5.3-Codex by family, provider, and context window — each with live pricing in our catalog.