--- title: "Qwen: Qwen3.5 Plus 2026-04-20 — unrated, priced in this catalogue · Undominated.ai" canonical: https://undominated.ai/models/qwen__qwen3.5-plus-20260420/ description: "Qwen: Qwen3.5 Plus 2026-04-20: $0.300/M in, $1.80/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero." --- # Qwen: Qwen3.5 Plus 2026-04-20 — unrated, priced in this catalogue · Undominated.ai > Qwen: Qwen3.5 Plus 2026-04-20: $0.300/M in, $1.80/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero. [Check base rates for this workload](/check/qwen__qwen3.5-plus-20260420/) [Cheaper alternatives](/alternatives/) [Family](/families/qwen/) [Compare models](https://undominated.ai/compare/?models=qwen%2Fqwen3.5-plus-20260420) Comparison context Choose up to three standard models in Compare. Requirements and prompt length apply in Compare. This page keeps its stated price basis and workload controls. MODEL PROOF # Qwen3.5 Plus 2026-04-20 Qwen · 27 Apr 2026 Balanced Summarise Chat Code gen Agentic NOT INDEPENDENTLY RATED ## No independent LMArena score is published for this model. **$0.675** / 1M tokens Balanced · 3 tokens in per 1 out Base context tier shown; inspect the complete context ladder below. Evidence as of 06 Oct 2026 [openrouter/models](https://openrouter.ai/api/v1/models) Independent LMArena score Not independently rated Context window 1M Maximum output 65.54K Input modalities text, image, video Output modalities text Published input price $0.300 / 1M tokens Published output price $1.80 / 1M tokens Pricing kind fixed Context tiers Tiered by context Inspect [complete billing conditions](#billing-details) and endpoint terms below. Price from Alibaba: the cheapest offer that is serving, at standard delivery and at the maker’s precision or better, at its standard rate. Every price dimension · USD per million tokens | Input | $0.300 /M | | --- | --- | | Output | $1.80 /M | | Cached input | Unknown /M | | Cache write | $0.375 /M | | Cache write 1h | Unknown /M | | Reasoning | Unknown /M | **The headline rate does not apply to a long-context workload.** Complete context ladder · 1 tier | More than 256,000 tokens | $0.375 /M in (1.25×) $2.25 /M out Unknown /M cached input $0.469 /M cache write | | --- | --- | ### Who sells it The same weights, different shops. Cheapest is not like-for-like when serving precision differs. 1 provider offers · rates, limits and conditions Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test. | Seller | Input | Output | Precision | Uptime (1d) | | --- | --- | --- | --- | --- | | Seller Alibaba alibaba Endpoint terms Cached input /M Unknown Context limit 1,000,000 tokens Output limit 65,536 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 99.07% | Input $0.300 | Output $1.80 | Precision undeclared | Uptime (1d) 99.87% | ### Independent scores No independent benchmark has measured this model. Unrated is not a score of zero. ### Capability | Context window | 1M | | --- | --- | | Max output | 65K | | Input modes | text, image, video | | Tool use | yes | | Reasoning | optional | | Open weights | Unknown | ### Provenance | Price source | [openrouter.ai](https://openrouter.ai/api/v1/models) | | --- | --- | | Fetched | 2026-10-06 | | Quality data | unrated | Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This... ## Questions this page answers What does Qwen3.5 Plus 2026-04-20 cost? $0.300/M in, $1.80/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription. Does Qwen3.5 Plus 2026-04-20 have an independent quality score? Qwen3.5 Plus 2026-04-20 has no independent quality score in this catalogue. Unrated is not a score of zero. What beats Qwen3.5 Plus 2026-04-20? Qwen3.5 Plus 2026-04-20 has no independent quality score. Unrated is not a score of zero. Does this page use Artificial Analysis scores for Qwen3.5 Plus 2026-04-20? No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated. Does a missing score mean Qwen3.5 Plus 2026-04-20 scored zero? Unrated is not a score of zero. MODEL MONUMENT ## Save or share this proof Download proof card · 1200 × 630 Preview and more sharing options Qwen: Qwen3.5 Plus 2026-04-20. Balanced workload. Not independently rated. Evidence as of 06 Oct 2026. Copy model link Download square card · 1080 × 1080 Copy landscape image Share landscape card ## Related No independent quality score, so there is no dominator to name. Unrated is not a clean bill of health. - Same vendor [Qwen3.7 Plus](/models/qwen__qwen3.7-plus/) - Qwen models [Qwen](/providers/qwen/) - Where this model appears [cliffs](/cliffs/) - Same vendor [Qwen3.6 Max Preview](/models/qwen__qwen3.6-max-preview/) - Same vendor [Qwen3.8 27B](/models/qwen__qwen3.8-27b/) ## Badge The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not. Markdown Copy [![Qwen3.5 Plus 2026-04-20 — Undominated.ai dominance verdict](https://undominated.ai/badge/qwen__qwen3.5-plus-20260420.svg)](https://undominated.ai/models/qwen__qwen3.5-plus-20260420/) HTML Copy Qwen3.5 Plus 2026-04-20 — Undominated.ai dominance verdict Direct file: [https://undominated.ai/badge/qwen__qwen3.5-plus-20260420.svg](https://undominated.ai/badge/qwen__qwen3.5-plus-20260420.svg) — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never older than the last deploy. ## Continue your investigation - [Explore model families](/families/) - [Compare a shortlist](/compare/) - [Check a model](/check/) - [Understand the evidence](/methodology/)