The AI arena is free today

Open Superagent

Gemini 2.5 Flash vs Qwen2 7B Instruct

Gemini 2.5 Flash leads the LLM Stats Score 21.8 to -4.5.

Google · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Gemini 2.5 Flash leads the overall LLM Stats Score 21.8 to -4.5, ranking #183 overall.

In the 1 individual benchmarks reported for both models, Gemini 2.5 Flash wins 1; this is a narrower head-to-head signal than the composite indexes.

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

Choose Gemini 2.5 Flash

  • overall performance matters — it scores 21.8 and ranks #183 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped May 2025

Choose Qwen2 7B Instruct

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

At a glance

The differences that matter most.

Gemini 2.5 Flash
Google
Qwen2 7B Instruct
Alibaba Cloud / Qwen Team
Core performance indexes
LLM Stats Score
21.8
#183
-4.5
#348
Reasoning
21.4
#180
-4.2
#341
Coding
8.4
#180
0.9
#236
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$0.30 / M
— / M
Output price
$2.50 / M
— / M
Context window
1,000,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Gemini 2.5 Flash
Qwen2 7B Instruct
Math
16.2#209
-1.5#303
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

14 reported for Gemini 2.5 Flash · 14 for Qwen2 7B Instruct

1 shared

Gemini 2.5 Flash outperforms in 1 benchmarks (GPQA), while Qwen2 7B Instruct is better at 0 benchmarks.

Gemini 2.5 Flash significantly outperforms across most benchmarks.

Mon Sep 21 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Gemini 2.5 Flash specifies input context (1,000,000 tokens). Only Gemini 2.5 Flash specifies output context (1,000,000 tokens).

Google
Gemini 2.5 Flash
Input1,000,000 tokens
Output1,000,000 tokens
Alibaba Cloud / Qwen Team
Qwen2 7B Instruct
Input- tokens
Output- tokens
Mon Sep 21 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 2.5 Flash supports multimodal inputs, whereas Qwen2 7B Instruct does not.

Gemini 2.5 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 2.5 Flash

Text
Images
Audio
Video

Qwen2 7B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 2.5 Flash is licensed under a proprietary license, while Qwen2 7B Instruct uses Apache 2.0.

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

Gemini 2.5 Flash

Proprietary

Closed source

Qwen2 7B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Gemini 2.5 Flash was released on 2025-05-20, while Qwen2 7B Instruct was released on 2024-07-23.

Gemini 2.5 Flash is 10 months newer than Qwen2 7B Instruct.

Gemini 2.5 Flash

May 20, 2025

1.3 years ago

10mo newer
Qwen2 7B Instruct

Jul 23, 2024

2.2 years ago

Knowledge Cutoff

When training data ends

Gemini 2.5 Flash has a documented knowledge cutoff of 2025-01-31, while Qwen2 7B Instruct's cutoff date is not specified.

We can confirm Gemini 2.5 Flash's training data extends to 2025-01-31, but cannot make a direct comparison without Qwen2 7B Instruct's cutoff date.

Gemini 2.5 Flash

Jan 2025

Qwen2 7B Instruct

—

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Gemini 2.5 Flash and Qwen2 7B Instruct side-by-side, then vote on the output you prefer.

Gemini 2.5 Flash
✓ Preferred
Qwen2 7B Instruct
Open in Playground

FAQ

Common questions about Gemini 2.5 Flash vs Qwen2 7B Instruct.

Which is better, Gemini 2.5 Flash or Qwen2 7B Instruct?

Gemini 2.5 Flash leads the LLM Stats Score 21.8 to -4.5. Gemini 2.5 Flash is made by Google and Qwen2 7B Instruct 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 Gemini 2.5 Flash compare to Qwen2 7B Instruct in benchmarks?

Gemini 2.5 Flash scores Global-MMLU-Lite: 88.4%, AIME 2024: 88.0%, FACTS Grounding: 85.3%, GPQA: 82.8%, MMMU: 79.7%. Qwen2 7B Instruct scores MT-Bench: 84.1%, GSM8k: 82.3%, HumanEval: 79.9%, C-Eval: 77.2%, AlignBench: 72.1%.

What are the context window sizes for Gemini 2.5 Flash and Qwen2 7B Instruct?

Gemini 2.5 Flash supports 1.0M tokens and Qwen2 7B Instruct 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 Gemini 2.5 Flash and Qwen2 7B Instruct?

Key differences include LLM Stats Score (21.8 vs -4.5), multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 2.5 Flash and Qwen2 7B Instruct?

Gemini 2.5 Flash is developed by Google and Qwen2 7B Instruct is developed by Alibaba Cloud / Qwen Team.

Related comparisons