GPT-5.6 Terra vs Qwen3.8 Flash: side-by-side summary

GPT-5.6 Terra and Qwen3.8 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5.6 Terra, from OpenAI, has a 1,050,000-token context window and is priced at $2/M tokens input, $12/M tokens output on OpenRouter.

Qwen3.8 Flash, from Qwen, has a 1,000,000-token context window and is priced at $0.16/M tokens input, $0.47/M tokens output on OpenRouter.

Context window

• GPT-5.6 Terra: 1,050,000 tokens
• Qwen3.8 Flash: 1,000,000 tokens

Price

• GPT-5.6 Terra: $2/M tokens input, $12/M tokens output
• Qwen3.8 Flash: $0.16/M tokens input, $0.47/M tokens output

Provided by

• GPT-5.6 Terra: OpenAI
• Qwen3.8 Flash: Qwen

• GPT-5.6 Terra model details, providers and pricing
• Qwen3.8 Flash model details, providers and pricing