Model detail
gpt-5-pro-2025-10-06
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy in high-stakes use cases. It supports test-time routing features and advanced prompt understanding, including user-specified intent like "think hard about this." Improvements include reductions in hallucination, sycophancy, and better performance in coding, writing, and health-related tasks.
Model specs
- Context length
- 400K
- Max output
- 272K
- I/O modalities
- Text / Image
- Released
- 2025-10
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API endpoints
One MixRoute gateway, OpenAI-compatible
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OpenAI-compatible
/v1/chat/completionsPOST
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Pricing
Flat rate, unit: /1M Tokens
Input
$15.0000 /1M Tokens
Completion
$120.0000 /1M Tokens
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Selection summary
Quickly judge whether it fits your workload
What is this model good for?
Complex reasoning with test-time routing
Use gpt-5-pro-2025-10-06 for complex tasks requiring step-by-step reasoning and high accuracy. It supports test-time routing and advanced prompt understanding with reduced hallucination.
What should you check before using it?
Confirm the snapshot date matches your stability needs
This is the 2025-10-06 snapshot of GPT-5 Pro. Verify that this version provides the stability you need for your high-stakes tasks.
Why use it through MixRoute?
Use the OpenAI-compatible endpoint with stable model ID
Use the confirmed compatible endpoint with model ID gpt-5-pro-2025-10-06 through MixRoute for a pinned version.
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Token cost estimator
Live estimate from this page's pricing, not an actual bill
This model has no cache-read price; caching is not counted
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FAQ
gpt-5-pro is intended for complex reasoning, high-stakes knowledge work, code quality, and tasks that need careful instruction following and accuracy.
One endpoint, a testable decision
Test this model and alternate routes with the same request format
Start from a real workload, then let quality, total cost, and failure conditions decide whether to send production traffic.