Qwen3.8 27B vs GPT-5.6 Luna: side-by-side summary

Qwen3.8 27B and GPT-5.6 Luna 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.

GPT-5.6 Luna, from OpenAI, has a 1,050,000-token context window and is priced at $0.10/M tokens input, $0.60/M tokens output on OpenRouter.

Context window

• Qwen3.8 27B: 262,144 tokens
• GPT-5.6 Luna: 1,050,000 tokens

Price

• Qwen3.8 27B: $0.45/M tokens input, $3.20/M tokens output
• GPT-5.6 Luna: $0.10/M tokens input, $0.60/M tokens output

Provided by

• Qwen3.8 27B: Qwen
• GPT-5.6 Luna: OpenAI

• Qwen3.8 27B model details, providers and pricing
• GPT-5.6 Luna model details, providers and pricing