benchr
Pricing Guide · OpenAI

GPT-5 Mini API Pricing

Detailed token costs, context window limits, benchmark performance, and caching structures for GPT-5 Mini.

Last reviewed: June 6, 2026 Sourced from official docs

GPT-5 Mini Cost Breakdown

Dimension Value / Cost
Input Tokens Cost / 1M$0.250
Output Tokens Cost / 1M$2.000
Cached Input Tokens Cost / 1M$0.025
Max Context Window400,000 tokens
SWE-bench Verified Score48.0%
GPQA Diamond Score—

Best suited for:

  • Cheap chat at scale
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  • Simple extraction and routing
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  • High-volume classification

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