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Alibaba (Qwen) · Released Sep 23, 2025

Qwen3 Max

Flagship Qwen3 model for coding agents, complex reasoning, and tool use.

  • Proprietary
  • Tool calling
Capability
142.4ECI · #91 of 148
Input
$1.20per 1M tokens
Output
$6.00per 1M tokens
Context
262K66K max output
Pricing

What it costs

Input
$1.20per million tokens
Output
$6.00per million tokens
Blended (3:1)
$2.40pricier than 73% of priced models

Typical monthly bills

Monthly usageEstimated cost
Side project2M input + 0.5M output tokens$5.40
Team assistant25M input + 5M output tokens$60.00
Production app250M input + 50M output tokens$600.00

Official Alibaba API price, as listed on models.dev.

Capability

Independent benchmarks

142.4Epoch Capabilities Index
#91 of 148 scored models
88Median 146167

The shaded band is Epoch AI’s confidence range (140.0–144.6); the tick marks the median scored model.

  • GPQA DiamondGraduate-level science questions72.6%
  • FrontierMath Tiers 1–3Research-level mathematics19.0%
  • OTIS Mock AIME 2024–2025Competition mathematics73.3%
  • SimpleQA VerifiedShort factual questions48.8%

Scores from Epoch AI, run independently of Alibaba (Qwen).

Specifications

The details

Lab
Alibaba (Qwen)
Released
Sep 23, 2025
Knowledge cutoff
Apr 2025
Context window
262,144 tokens
Max output
65,536 tokens
Inputs
Text
Output
Text
Reasoning
No
Tool calling
Yes
Structured output
No
Weights
Proprietary
API model ID
qwen3-maxon Alibaba
Availability
16 API providerslisted on models.dev

Alibaba model documentation

Lab-reported

What Alibaba (Qwen) claims

Published by the lab at launch. Settings vary, so compare these only with care.

BenchmarkScoreSettingSource
Artificial Analysis Coding Index26.4 index—Source
SciCode38.3 percent correct—Source
Terminal-Bench Hard20.5 success rate—Source
Same lab

More from Alibaba (Qwen)

Questions

About Qwen3 Max

How much does Qwen3 Max cost?

Qwen3 Max costs $1.20 input / $6.00 output per million tokens (official Alibaba API price). At a 3:1 input-to-output mix that is $2.40 per million tokens, more expensive than 73% of the 360 priced models we track.

What is the context window of Qwen3 Max?

Qwen3 Max accepts up to 262,144 tokens per request and can write up to 65,536 tokens in one response.

How good is Qwen3 Max?

Epoch AI gives Qwen3 Max a Capabilities Index score of 142.4 (likely range 140.0–144.6), ranking it #91 of 148 models Epoch has scored. Epoch AI benchmark results: GPQA Diamond 72.6%, FrontierMath Tiers 1–3 19.0%, OTIS Mock AIME 2024–2025 73.3%, SimpleQA Verified 48.8%.

Is Qwen3 Max open source?

No. Qwen3 Max is proprietary; you use it through Alibaba’s API or partner platforms.

What inputs does Qwen3 Max support?

Qwen3 Max accepts text and replies in text. It is not a dedicated reasoning model, supports tool calling.

When was Qwen3 Max released?

Alibaba (Qwen) released Qwen3 Max on Sep 23, 2025. Its training data runs to Apr 2025.

What are the best alternatives to Qwen3 Max?

The closest current models from other labs on capability, price and release date are Claude Haiku 4.5 (Anthropic, ECI 142.4, $1.00 / $5.00), Mistral Medium 3.5 (Mistral AI, ECI 141.4, $1.50 / $7.50), Gemini 2.5 Pro (Google, ECI 145.3, $1.25 / $10.00) and GLM-4.7 (Z.ai (Zhipu), ECI 143.5, $0.60 / $2.20).