Cogito V2 Preview Deepseek 671B vs Qwen3 4B: side-by-side summary

Cogito V2 Preview Deepseek 671B and Qwen3 4B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Cogito V2 Preview Deepseek 671B, from deepcogito, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Qwen3 4B, from Qwen, has a 128,000-token context window and is priced by the provider serving it on OpenRouter.

Context window

• Cogito V2 Preview Deepseek 671B: 131,072 tokens
• Qwen3 4B: 128,000 tokens

Price

• Cogito V2 Preview Deepseek 671B: Pricing varies by provider
• Qwen3 4B: Pricing varies by provider

Provided by

• Cogito V2 Preview Deepseek 671B: deepcogito
• Qwen3 4B: Qwen

• Cogito V2 Preview Deepseek 671B model details, providers and pricing
• Qwen3 4B model details, providers and pricing