OpenAI: GPT-5.1-Codex-Max vs OpenAI: GPT-5.2
Side-by-side comparison of OpenAI: GPT-5.1-Codex-Max and OpenAI: GPT-5.2. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
marginal confidenceOpenAI: GPT-5.1-Codex-Max leads overall
OpenAI: GPT-5.1-Codex-Max leads in price, making it the stronger choice for most workflows. OpenAI: GPT-5.2 remains a solid alternative depending on your specific needs.
Best for with OpenAI: GPT-5.1-Codex-Max
Best for with OpenAI: GPT-5.2
Side-by-side
Technical specifications
| OpenAI: GPT-5.1-Codex-Max | OpenAI: GPT-5.2 | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input price | $1/M | $2/M |
| Output price | $10/M | $14/M |
| Context window | 400K | 400K |
| Max output | 128K | 128K |
| Capabilities | Tool useVisionReasoning | Tool useVisionReasoning |
| Released | Dec 4, 2025 | Dec 10, 2025 |
Scoring breakdown
How each dimension compares
Price
OpenAI: GPT-5.1-Codex-Max leadsOpenAI: GPT-5.1-Codex-Max
$10/M tokens
OpenAI: GPT-5.2
$14/M tokens
Context Window
OpenAI: GPT-5.1-Codex-Max
400K tokens
OpenAI: GPT-5.2
400K tokens
Capabilities
OpenAI: GPT-5.1-Codex-Max
3/4
OpenAI: GPT-5.2
3/4
Max Output
OpenAI: GPT-5.1-Codex-Max
128K tokens
OpenAI: GPT-5.2
128K tokens
Recency
OpenAI: GPT-5.1-Codex-Max
Dec 2025
OpenAI: GPT-5.2
Dec 2025
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