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OpenRouter: Qwen2.5 72B Instruct (free)

Openrouter
Streaming
33K
Context
Free
Input /1M
Free
Output /1M
2K
Max Output
Run API Call Open in Chat

OpenRouter: Qwen2.5 72B Instruct (free)

Model Overview

Property Value
Model ID openrouter/qwen/qwen-2.5-72b-instruct:free
Name Qwen2.5 72B Instruct (free)
Provider OpenRouter
Released 2025-11-12

Description

Qwen2.5 72B is the latest series of Qwen large language models. Qwen2.5 brings the following improvements upon Qwen2: Significantly more knowledge and has greatly improved capabilities in coding and mathematics, thanks to our specialized expert models in these domains. Significant improvements in instruction following, generating long texts (over 8K tokens), understanding structured data (e.g, tables), and generating structured outputs especially JSON. More resilient to the diversity of system p

Specifications

Spec Value
Context Window 32,768 tokens
Max Completion 2,048 tokens
Modalities Text

Pricing

Type Price
Input Free
Output Free

Capabilities

  • Text Generation: Yes
  • Vision: No
  • Tool Use: No
  • Extended Reasoning: No
  • Streaming: Yes

Use Cases

  • General text generation
  • Question answering
  • Content creation
  • Analysis and summarization

Integration with LangMart

Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)

API Usage:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openrouter/qwen/qwen-2.5-72b-instruct:free",
    "messages": [{"role": "user", "content": "Hello"}],
    "max_tokens": 2048
  }'
  • Variants available on LangMart

Last Updated: 2026-09-01