← All models
Flagship — best answers, highest costOpen Weights
Qwen3.5 Plus 2026-04-20 Pricing
Qwen · qwen-qwen3-5-plus-20260420
Input / 1M tokens
$0.300
Output / 1M tokens
$1.80
Context window
1M tokens
≈ 1,333 pages of text
Max output
65,536 tokens
What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0011
1,000 requests / month$1.08/mo10,000 requests / month$10.80/mo100,000 requests / month$108.00/moEstimate your own workloadOpens the calculator with Qwen3.5 Plus 2026-04-20 preloaded — adjust volume and token counts there.
Price history
List price per 1M tokens since we started tracking in Jun 2026. Each step marks a price change — hover a point for the exact date and rate.
What it excels at
Strong long-context reasoning and document analysis with 1M-token window and 65k output limit. Competitive vision-language performance at low input cost.
The business tradeoff
Open-weights hosting introduces variable inference quality and latency. Output token pricing is six times input, increasing cost for generation-heavy workloads.
Cheaper from Qwen
Head-to-head
Vendor list rates, as of Jul 28, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.