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Qwen3.5 Plus 2026-04-20
alibaba·alibaba/qwen3.5-plus-20260420·GA·Closed·qwen3.5 series
Qwen vision-language model for visual reasoning, documents, and agent tasks
At a glance
Reference price$0.30 / $1.80 per 1M
Cache read — · OpenRouter
Lowest paid$0.30 / $1.80
OpenRouter Gateway
Context1,000,000
Output limit65,536
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImageVideo
Knowledge cutoff—
Released / updated2026-04-27 / 2026-04-27
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| OpenRouter | Gateway | $0.30 tiered >256K: $0.375 | $1.80 | — | $0.375 | 1,000,000 | 65,536 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1OpenRouter$150.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
Toggle (on / off)budget_tokens ≥ 1 ≤ 81,920
Related models
Qwen3.5 2Bsame series$0.08 / $0.16Qwen3.5 27B BlueStar v3 Derestrictedsame series$0.306 / $0.306Qwen3.5 27B Queen Derestrictedsame series$0.306 / $0.306DeepSeek V4 Flashcheaper alternative$0.14 / $0.28MiMo-V2.5cheaper alternative$0.14 / $0.28Gemini 2.5 Flash-Litecheaper alternative$0.10 / $0.40Qwen Pluscheaper alternative$0.115 / $0.287
Price historyone sample accumulated per data sync
Input listOutput listMin blended