Qwen3.8 Max Prime: price, context window and capabilities
Qwen3.8 Max Prime is a model from Qwen (Alibaba) (qwen/qwen3.8-max-prime). It supports reasoning. It supports tool use. It costs $4.00 per million input tokens and $12.00 per million output tokens, with a 1M-token context window.
What it costs in practice
Using the listed prices: a chat turn of 2,000 input and 500 output tokens costs about $0.014, so 10,000 such turns cost about $140.00. Summarising a 100,000-token document into 2,000 tokens costs about $0.424. A long agent run that reads 1 million tokens and writes 50,000 costs about $4.60.
How it compares
Among the 40 models we track, Qwen3.8 Max Prime ranks #37 by input price and #36 by output price (1 is cheapest), and #19 by context window (1 is largest). Models with the same tool and reasoning support that cost less per output token: DeepSeek V4 Pro 0423 ($0.418), Qwen3.8 Omni Flash ($0.470), Qwen3.8 Flash ($0.470), GPT-6 Luna Pro ($0.500). Models with a larger context window at the same or lower output price: Llama 4 Scout (1.3M), GPT-6.1 Sol Pro (1.1M), GPT-6.1 Sol (1.1M), GPT-6 Luna Pro (1.1M).
More from Qwen (Alibaba)
- Qwen3.8 Omni Flash: $0.150 in / $0.470 out, 1M context
- Qwen3.8 Max (0902): $2.00 in / $6.00 out, 1M context
- Qwen3.8 Flash: $0.150 in / $0.470 out, 1M context
Prices and limits come from OpenRouter's public model catalogue, last synced 4 Oct 2026. Provider pricing can differ from OpenRouter's and changes often; confirm on the provider's own page before you commit. See the guide to choosing a model or the full comparison.
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