Qwen3.8 27B vs Seed 2.1 Turbo: side-by-side summary

Qwen3.8 27B and Seed 2.1 Turbo are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Qwen3.8 27B, from Qwen, has a 262,144-token context window and is priced at $0.45/M tokens input, $3.20/M tokens output on OpenRouter.

Seed 2.1 Turbo, from bytedance-seed, has a 262,144-token context window and is priced at $0.50/M tokens input, $2.50/M tokens output on OpenRouter.

Context window

• Qwen3.8 27B: 262,144 tokens
• Seed 2.1 Turbo: 262,144 tokens

Price

• Qwen3.8 27B: $0.45/M tokens input, $3.20/M tokens output
• Seed 2.1 Turbo: $0.50/M tokens input, $2.50/M tokens output

Provided by

• Qwen3.8 27B: Qwen
• Seed 2.1 Turbo: bytedance-seed

• Qwen3.8 27B model details, providers and pricing
• Seed 2.1 Turbo model details, providers and pricing