Qwen3.7 Flash vs Seed-2.0-Lite: side-by-side summary

Qwen3.7 Flash and Seed-2.0-Lite are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Qwen3.7 Flash, from Qwen, has a 1,000,000-token context window and is priced at $0.03/M tokens input, $0.13/M tokens output on OpenRouter.

Seed-2.0-Lite, from bytedance-seed, has a 262,144-token context window and is priced at $0.25/M tokens input, $2/M tokens output on OpenRouter.

Context window

• Qwen3.7 Flash: 1,000,000 tokens
• Seed-2.0-Lite: 262,144 tokens

Price

• Qwen3.7 Flash: $0.03/M tokens input, $0.13/M tokens output
• Seed-2.0-Lite: $0.25/M tokens input, $2/M tokens output

Provided by

• Qwen3.7 Flash: Qwen
• Seed-2.0-Lite: bytedance-seed

• Qwen3.7 Flash model details, providers and pricing
• Seed-2.0-Lite model details, providers and pricing