gpt-oss-20b vs Claude 3.7 Sonnet (high output)
Detailed comparison of capabilities, features, and performance.
Feature
gpt-oss-20b
Claude 3.7 Sonnet (high output)
Model Image
AI Lab
OpenAI
Anthropic
Context Size
128,000 tokens
204,800 tokens
Max Output Size
16,384 tokens
128,000 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
Description
OpenAI's smaller open-weight model for powerful reasoning and agentic tasks.
The latest Sonnet 3.7 model from Anthropic
Learn more about gpt-oss-20b
View detailed specifications and capabilities
View model details →Learn more about Claude 3.7 Sonnet (high output)
View detailed specifications and capabilities
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