Qwen3.8 Max vs Step 3.7 Flash: side-by-side summary

Qwen3.8 Max and Step 3.7 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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

Step 3.7 Flash, from stepfun, has a 262,144-token context window and is priced at $0.20/M tokens input, $1.15/M tokens output on OpenRouter.

Context window

• Qwen3.8 Max: 1,000,000 tokens
• Step 3.7 Flash: 262,144 tokens

Price

• Qwen3.8 Max: $2/M tokens input, $6/M tokens output
• Step 3.7 Flash: $0.20/M tokens input, $1.15/M tokens output

Provided by

• Qwen3.8 Max: Qwen
• Step 3.7 Flash: stepfun

• Qwen3.8 Max model details, providers and pricing
• Step 3.7 Flash model details, providers and pricing