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GPT-5.3 Chat vs Qwen2.5-Omni-7B

GPT-5.3 Chat leads the LLM Stats Score 29.6 to 5.3.

OpenAI · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

GPT-5.3 Chat leads the overall LLM Stats Score 29.6 to 5.3, ranking #125 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT-5.3 Chat

  • overall performance matters — it scores 29.6 and ranks #125 on LLM Stats
  • you want the most recent training data — it shipped Mar 2026

Choose Qwen2.5-Omni-7B

  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

GPT-5.3 Chat
OpenAI
Qwen2.5-Omni-7B
Alibaba Cloud / Qwen Team
Core performance indexes
LLM Stats Score
29.6
#125
5.3
#297
Cost, coverage & limits
Benchmark wins
—
—
Input price
$1.75 / M
— / M
Output price
$14.00 / M
— / M
Context window
128,000
—

Individual benchmarks

2 reported for GPT-5.3 Chat · 45 for Qwen2.5-Omni-7B

No common benchmarks found

GPT-5.3 Chat and Qwen2.5-Omni-7Bdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only GPT-5.3 Chat specifies input context (128,000 tokens). Only GPT-5.3 Chat specifies output context (16,384 tokens).

OpenAI
GPT-5.3 Chat
Input128,000 tokens
Output16,384 tokens
Alibaba Cloud / Qwen Team
Qwen2.5-Omni-7B
Input- tokens
Output- tokens
Tue Sep 08 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-5.3 Chat and Qwen2.5-Omni-7B support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-5.3 Chat

Text
Images
Audio
Video

Qwen2.5-Omni-7B

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5.3 Chat is licensed under a proprietary license, while Qwen2.5-Omni-7B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

GPT-5.3 Chat

Proprietary

Closed source

Qwen2.5-Omni-7B

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-5.3 Chat was released on 2026-03-04, while Qwen2.5-Omni-7B was released on 2025-03-27.

GPT-5.3 Chat is 11 months newer than Qwen2.5-Omni-7B.

GPT-5.3 Chat

Mar 4, 2026

6 months ago

11mo newer
Qwen2.5-Omni-7B

Mar 27, 2025

1.5 years ago

Knowledge Cutoff

When training data ends

GPT-5.3 Chat has a documented knowledge cutoff of 2025-08-31, while Qwen2.5-Omni-7B's cutoff date is not specified.

We can confirm GPT-5.3 Chat's training data extends to 2025-08-31, but cannot make a direct comparison without Qwen2.5-Omni-7B's cutoff date.

GPT-5.3 Chat

Aug 2025

Qwen2.5-Omni-7B

—

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against GPT-5.3 Chat and Qwen2.5-Omni-7B side-by-side, then vote on the output you prefer.

GPT-5.3 Chat
✓ Preferred
Qwen2.5-Omni-7B
Open in Playground

FAQ

Common questions about GPT-5.3 Chat vs Qwen2.5-Omni-7B.

Which is better, GPT-5.3 Chat or Qwen2.5-Omni-7B?

GPT-5.3 Chat leads the LLM Stats Score 29.6 to 5.3. GPT-5.3 Chat is made by OpenAI and Qwen2.5-Omni-7B is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-5.3 Chat compare to Qwen2.5-Omni-7B in benchmarks?

GPT-5.3 Chat scores HealthBench: 54.1%, HealthBench Hard: 25.9%. Qwen2.5-Omni-7B scores FLEURS: 95.9%, DocVQA: 95.2%, VocalSound: 93.9%, GSM8k: 88.7%, GiantSteps Tempo: 88.0%.

What are the context window sizes for GPT-5.3 Chat and Qwen2.5-Omni-7B?

GPT-5.3 Chat supports 128K tokens and Qwen2.5-Omni-7B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-5.3 Chat and Qwen2.5-Omni-7B?

Key differences include LLM Stats Score (29.6 vs 5.3), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-5.3 Chat and Qwen2.5-Omni-7B?

GPT-5.3 Chat is developed by OpenAI and Qwen2.5-Omni-7B is developed by Alibaba Cloud / Qwen Team.

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