DeepSeek V4 Flash 0731 vs Qwen3.8 Max (0902): side-by-side summary

DeepSeek V4 Flash 0731 and Qwen3.8 Max (0902) are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4 Flash 0731, from DeepSeek, has a 1,310,720-token context window and is priced at $0.04998/M tokens input, $0.09996/M tokens output on OpenRouter.

Qwen3.8 Max (0902), from Qwen, has a 1,000,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.

Context window

• DeepSeek V4 Flash 0731: 1,310,720 tokens
• Qwen3.8 Max (0902): 1,000,000 tokens

Price

• DeepSeek V4 Flash 0731: $0.04998/M tokens input, $0.09996/M tokens output
• Qwen3.8 Max (0902): $2/M tokens input, $6/M tokens output

Provided by

• DeepSeek V4 Flash 0731: DeepSeek
• Qwen3.8 Max (0902): Qwen

• DeepSeek V4 Flash 0731 model details, providers and pricing
• Qwen3.8 Max (0902) model details, providers and pricing