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Alibaba (Qwen) · language model

Qwen-Plus: pricing, context and benchmarks

Qwen-Plus is a language model from Alibaba (Qwen) released on February 1, 2025. It costs $0.26 per million input tokens and $0.78 per million output tokens, with a 1M-token context window. No independent score has been published for it so far.

Score
67/100
Price 20/30
Context 12/15
Features 8/15
Mid-range costTool calling

What you need to know about Qwen-Plus

Qwen-Plus was released by Alibaba (Qwen) (China) on February 1, 2025. It accepts text as input and produces text. Its context window reaches 1,000,000 tokens, larger than 77 % of the models in the registry, and it can write up to 32,768 tokens in one go.

Released more than 1 year ago, it belongs to a generation most vendors have since superseded.

Qwen-Plus pricing

On OpenRouter, Qwen-Plus costs $0.26 per million input tokens and $0.78 per million output tokens. Counting three tokens read for every token written, its average price is $0.39 per million, more expensive than 34 % of paid models (2 times cheaper than the median of $0.76).

A concrete example: a task that sends 2,000 tokens (about 1,500 words) and receives a 500-token answer costs $0.0009. At 1,000 tasks a day, budget $27 a month. The price calculator redoes this with your own volumes.

Tokens already sent and cached are billed at $0.052 per million.

Performance and benchmarks

Epoch AI does not yet publish a capabilities index for Qwen-Plus. We therefore show no made-up performance rating: only price, context and features count towards its score.

Scores published by Epoch AI on the benchmarks the site tracks:

Source: Epoch AI, Benchmarking Hub (CC BY 4.0).
BenchmarkWhat it measuresScoreDate
GPQA DiamondPhD-level science questions48.1 %Jan 25, 2025
OTIS Mock AIMEmaths competition problems17.8 %Jan 25, 2025

Features, privacy and local use

  • It supports tool calling, so it can drive an AI agent, call APIs or MCP servers.
  • It can answer in an enforced JSON format (structured outputs).
  • Its knowledge stops at March 2025.

Its weights are not published: it can only be used through the Alibaba (Qwen) API or a broker such as OpenRouter, which means sending your data off your machines.

Other Alibaba (Qwen) models

Average price per million tokens (3 input for 1 output).
ModelReleasedAvg. priceECI
Qwen3.8 Max PrimeSep 23, 2026$6—
Qwen3.8 Omni FlashSep 21, 2026$0.23—
Qwen3.8 Max (0902)Sep 3, 2026$3155.1
Qwen3.8 FlashAug 26, 2026$0.23—
Qwen3.8 27BAug 14, 2026$0.78151.7
Qwen3.8 2.4T A95BAug 12, 2026$3—
Qwen3.7 FlashJul 27, 2026$0.06144.1
Qwen3.7 PlusJun 3, 2026$0.56147

Verdict

Qwen-Plus scores 67/100 on our grid, which only uses published figures.

Strengths

  • Very large context (1M tokens): long documents or a whole codebase fit in one request.
  • Agent-ready: tool calling and structured JSON output.

Limitations

  • No independent score published: performance cannot be verified.
  • Older generation, often replaced by a newer model from the same vendor.
  • Text only: reads neither images nor files.

Avoid if…

  • your data must not leave your servers.

Frequently asked questions

How much does Qwen-Plus cost?

$0.26 per million input tokens and $0.78 per million output tokens on OpenRouter (checked October 25, 2026). A task with 2,000 tokens read and 500 written costs $0.0009.

How big is Qwen-Plus's context window?

1,000,000 tokens, roughly 750,000 words, with a maximum of 32,768 output tokens.

Can Qwen-Plus run locally?

No, Alibaba (Qwen) does not publish its weights: it is API-only.

Is Qwen-Plus suitable for an AI agent?

Technically yes: it supports tool calling and structured outputs. Then check its cost for your volume.

What are the alternatives to Qwen-Plus?

The closest models on price and performance are UnslopNemo 12B, MiniMax-01, and GLM 5.3.

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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score