By qwen ยท Updated 2026-07-24 ยท long-context / RAGvision / documentsstep-by-step reasoning
Qwen: Qwen3.5 Plus 2026-02-15 is best suited for long-context / RAG, vision / documents, step-by-step reasoning. Access it through one Appmo API key alongside 390 other models โ Appmo's optimizer can route to it automatically when it is the best value for a request.
curl https://appmo.com/v1/chat/completions \
-H "Authorization: Bearer $APPMO_KEY" \
-d '{"model":"qwen/qwen3.5-plus-02-15","messages":[{"role":"user","content":"Hello"}]}'How much does Qwen: Qwen3.5 Plus 2026-02-15 cost?
Qwen: Qwen3.5 Plus 2026-02-15 costs $0.26 per 1M input tokens and $1.56 per 1M output tokens ($0.585 blended), as of 2026-07-24. Prices are expected to fall as competition increases.
What is Qwen: Qwen3.5 Plus 2026-02-15 best for?
Qwen: Qwen3.5 Plus 2026-02-15 is best suited for long-context / RAG, vision / documents, step-by-step reasoning.
How do I use Qwen: Qwen3.5 Plus 2026-02-15?
Send requests to Appmo's OpenAI-compatible endpoint with model id "qwen/qwen3.5-plus-02-15" and one API key โ no separate provider account needed.