Qwen3.5 Flash
Alibaba
Qwen3.5 Flash by Alibaba costs $0.10 per 1M input tokens and $0.40 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$0.10
Output (per 1M tokens)
$0.40
Cached input (per 1M)
$0.01
Specifications
- Provider
- Alibaba
- Context window
- 1M tokens
- Parameters
- —
- Released
- Feb 2026
- Open weights
- No
- Frontier model
- No
Benchmarks
- LMArena (Chatbot Arena) Elohuman-preference
- 1397.2
- Epoch Capabilities Indexcomposite
- 144.0
- LMArena WebDev Elocoding
- 1243.5
- GPQA Diamondreasoning
- 82.3
- FrontierMathmath
- 6.2
Speed & latency
Time to first token
1.05s
Output speed
284 tok/s
End-to-end response
—
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FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.