MODEL PROFILE

GPT-5.1-Codex-Max

OpenAI · gpt-5.1-codex-max

GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...

Code generationreasoningstructured_outputstools
Context window400,000 Token
Input → OutputText、Image → Text
Model weightsNot verified
Profile updated2026/11/2 06:25:29
OVERVIEW

Model overview

GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...

Key features

特点摘要待依据来源补齐,不凭模型名称推断能力。

Limitations & considerations

Sources are insufficient to establish specific limitations. Verify task performance, latency, data policies, licensing and version lifecycle.

PRICING & COST

Source prices & cost analysis

Prices vary by channel, region and configuration. Channel quotes are listed independently and are not treated as a single official provider price.

Source / channelInputOutputBilling unitCollected at
OpenRouter · openai/gpt-5.1-codex-max ↗USD 1.25USD 10Per million tokens2026/11/2 06:25:29
Apilio · AZ-优质 ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:15
Apilio · default ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:15
Apilio · openai官-优质 ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:15
Apilio · origin ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:15
Apilio · ssvip ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:15
Apilio · svip ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:15

Some channels offer cache discounts. Check the source for cache read, write and additional fees.

Estimate monthly base token costs

—

Estimates exclude cache discounts, tiered pricing, multimodal surcharges, web search, taxes and additional reasoning output.

INDEPENDENT BENCHMARKS

Public benchmarks & run configuration

暂无已采集的可核验公开评分。模型未上榜不代表能力较低。

View full indexed rankings →

Frequently asked questions

Do open weights permit free commercial use?

Not necessarily. Check the version license, commercial conditions and usage policies. Self-hosting incurs compute and maintenance costs.

Are these real-time billing prices?

These are timestamped source snapshots, not live billing prices. Check the channel for current versions, regions, discounts and billing methods.

Sources & traceability

许可证:来源未披露,须进一步核验。模型介绍与第三方评测均以原来源的具体版本和方法为准。