Qwen3.8 Flash vs Aion-3.0: side-by-side summary

Qwen3.8 Flash and Aion-3.0 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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.

Aion-3.0, from Aion Labs, has a 131,072-token context window and is priced at $3/M tokens input, $6/M tokens output on OpenRouter.

Context window

• Qwen3.8 Flash: 1,000,000 tokens
• Aion-3.0: 131,072 tokens

Price

• Qwen3.8 Flash: $0.16/M tokens input, $0.47/M tokens output
• Aion-3.0: $3/M tokens input, $6/M tokens output

Provided by

• Qwen3.8 Flash: Qwen
• Aion-3.0: Aion Labs

• Qwen3.8 Flash model details, providers and pricing
• Aion-3.0 model details, providers and pricing