Openai
OpenAI: gpt-oss-20b
openai/gpt-oss-20b
Score47
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Context
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Quality
22.0 / 100
Providers
12
Best Uptime 30m
100.00%
Released
Aug 5, 2025
Modalities
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About
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
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Benchmarks
Quality index 22.0 / 100
Artificial Analysis
intelligence index
14.9 / 100
coding index
20.7 / 100
agentic index
3.10 / 100
Design Arena
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977.0
elo models website
895.0
Performance History
54 snapshots
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First seen 3d ago · Last verified 7m ago