gpt-oss-20b vs Claude 3.5 Sonnet
Detailed comparison of capabilities, features, and performance.
Feature
gpt-oss-20b
Claude 3.5 Sonnet
Model Image
AI Lab
OpenAI
Anthropic
Context Size
128,000 tokens
204,800 tokens
Max Output Size
16,384 tokens
8,192 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 3.5 model from Anthropic
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View model details →Learn more about Claude 3.5 Sonnet
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