Qwen3.5 Plus 2026-04-20 API pricing
1 provider serves Qwen3.5 Plus 2026-04-20. Qwen3.5 Plus 2026-04-20 is a proprietary API model, up to 1000K context. Prices below are per 1M tokens, cheapest input first.
Refreshed 2026-08-15 · list prices from provider APIs| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context | |
|---|---|---|---|---|---|
| OpenRouter marketplace quote | $0.300 | $1.80output floor | - | 1000K | Use |
The cheapest way to run Qwen3.5 Plus 2026-04-20
On an illustrative 70M-input / 30M-output monthly workload, today's lowest listed cost is roughly $75.00/month, at OpenRouter. Input-heavy, output-heavy and cache-heavy workloads can produce different winners. Use the live mix calculator below rather than combining floors from two different providers. It is API-only, so the table above is your full set of options. Run your own numbers in the breakeven calculator, or read the breakeven math.
Your actual monthly cost
Cache read uses the listed cache rate where available; otherwise it falls back to normal input price. Batch, write-cache, volume and negotiated discounts are excluded.
Related models
| Model | Cheapest in $/1M | Cheapest out $/1M | Providers |
|---|---|---|---|
| Qwen3 235B A22B | $0.071 | $0.100 | 10 |
| Qwen3 32B | $0.050 | $0.100 | 9 |
| Qwen3 30B A3B | $0.051 | $0.200 | 7 |
| Qwen3 Next 80B A3B Instruct | $0.100 | $0.900 | 7 |
| Qwen3 Next 80B A3B Thinking | $0.140 | $0.900 | 7 |
| Qwen3-Coder-480b-A35b-Instruct | $0.300 | $1.30 | 6 |
FAQ
What is the cheapest API for Qwen3.5 Plus 2026-04-20?
As of 2026-08-15, the lowest input price for Qwen3.5 Plus 2026-04-20 is OpenRouter at $0.300 per 1M input tokens. The lowest output price is OpenRouter at $1.80 per 1M output tokens. The cheapest provider for a real workload depends on its input/output mix.
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