GPT-5.1 Instant
Multimodal
by OpenAI
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About
GPT-5.1 Instant, released by OpenAI in November 2025, is a low-latency variant from the GPT-5.1 family optimized for fast response times and high-throughput workloads. It targets real-time applications, conversational assistants, and production APIs where response speed is a primary requirement alongside GPT-5.1-generation reasoning quality.
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Timeline
ReleasedNov 1, 2025
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Specifications
Capabilities
Multimodal
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License & Family
License
Proprietary
Performance Overview
Performance metrics and category breakdown
Overall Performance
1 benchmarks
Average Score
76.3%
Best Score
76.3%
High Performers (80%+)
0Top Categories
Coding
76.3%
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All Benchmark Results for GPT-5.1 Instant
Complete list of benchmark scores with detailed information
| SWE Bench Verified | Coding | 76.30 | 76.3% | Unverified |