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Alibaba (Qwen) · Released Sep 19, 2024

Qwen2.5 72B Instruct

Qwen instruction model for multilingual chat, reasoning, and tool use.

  • Open weights
  • Tool calling
Capability
129.0ECI · #128 of 148
Input
$1.40per 1M tokens
Output
$5.60per 1M tokens
Context
131K8K max output
Pricing

What it costs

Input
$1.40per million tokens
Output
$5.60per million tokens
Blended (3:1)
$2.45pricier than 73% of priced models

Typical monthly bills

Monthly usageEstimated cost
Side project2M input + 0.5M output tokens$5.60
Team assistant25M input + 5M output tokens$63.00
Production app250M input + 50M output tokens$630.00

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

Capability

Independent benchmarks

129.0Epoch Capabilities Index
#128 of 148 scored models
88Median 146167

The shaded band is Epoch AI’s confidence range (123.8–130.7); the tick marks the median scored model.

  • GPQA DiamondGraduate-level science questions49.2%
  • OTIS Mock AIME 2024–2025Competition mathematics8.1%

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

Specifications

The details

Lab
Alibaba (Qwen)
Released
Sep 19, 2024
Knowledge cutoff
Apr 2024
Context window
131,072 tokens
Max output
8,192 tokens
Inputs
Text
Output
Text
Reasoning
No
Tool calling
Yes
Structured output
No
Weights
Open weights
API model ID
qwen2-5-72b-instructon Alibaba
Availability
1 API providerlisted on models.dev

Alibaba model documentation

Same lab

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Questions

About Qwen2.5 72B Instruct

How much does Qwen2.5 72B Instruct cost?

Qwen2.5 72B Instruct costs $1.40 input / $5.60 output per million tokens (official Alibaba API price). At a 3:1 input-to-output mix that is $2.45 per million tokens, more expensive than 73% of the 360 priced models we track.

What is the context window of Qwen2.5 72B Instruct?

Qwen2.5 72B Instruct accepts up to 131,072 tokens per request and can write up to 8,192 tokens in one response.

How good is Qwen2.5 72B Instruct?

Epoch AI gives Qwen2.5 72B Instruct a Capabilities Index score of 129.0 (likely range 123.8–130.7), ranking it #128 of 148 models Epoch has scored. Epoch AI benchmark results: GPQA Diamond 49.2%, OTIS Mock AIME 2024–2025 8.1%.

Is Qwen2.5 72B Instruct open source?

Yes. Alibaba (Qwen) publishes the weights, so it can be downloaded and self-hosted.

What inputs does Qwen2.5 72B Instruct support?

Qwen2.5 72B Instruct accepts text and replies in text. It is not a dedicated reasoning model, supports tool calling.

When was Qwen2.5 72B Instruct released?

Alibaba (Qwen) released Qwen2.5 72B Instruct on Sep 19, 2024. Its training data runs to Apr 2024.

What are the best alternatives to Qwen2.5 72B Instruct?

The closest current models from other labs on capability, price and release date are Mistral Large 2.1 (Mistral AI, ECI 128.5, $2.00 / $6.00), GPT-4o (OpenAI, ECI 129.0, $2.50 / $10.00), Claude Haiku 3.5 (Anthropic, ECI 127.2) and Nova Pro (Amazon, ECI 123.8, $0.80 / $3.20).