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GPT-5.1 Instant vs MiMo-V2-Flash
Comprehensive side-by-side LLM comparison
GPT-5.1 Instant leads with 2.9% higher average benchmark score. GPT-5.1 Instant supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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OpenAI
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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Xiaomi
MiMo-V2-Flash, released by Xiaomi on December 16, 2025, is a Mixture-of-Experts large language model with 309 billion total parameters and 15 billion active parameters per inference, designed for high-speed reasoning and agentic workflows. It features a 256K token context window, processes up to 150 tokens per second, and was trained on 27 trillion tokens. MiMo-V2-Flash targets open-source deployments requiring fast, capable coding and reasoning with an efficient inference footprint, under an MIT license.
1 month newer
GPT-5.1 Instant
OpenAI
2025-11
MiMo-V2-Flash
Xiaomi
2025-12-16
Average performance across 1 common benchmarks
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GPT-5.1 Instant
Average Score:76.3%(+2.9%)
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MiMo-V2-Flash
Average Score:73.4%
Performance comparison across key benchmark categories
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GPT-5.1 Instant
Coding76.3%(+2.9%)
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MiMo-V2-Flash
Coding73.4%
Provider Availability & Performance
Available providers and their performance metrics
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GPT-5.1 Instant
0 providers
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MiMo-V2-Flash
0 providers
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GPT-5.1 Instant
Avg Score:76.3%(+2.9%)
Providers:0
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MiMo-V2-Flash
Avg Score:73.4%
Providers:0