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Gemini 1.5 Flash vs Qwen2.5 14B Instruct

Gemini 1.5 Flash and Qwen2.5 14B Instruct are closely matched at 6.1 and 3.8 on the LLM Stats Score.

Google · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Gemini 1.5 Flash and Qwen2.5 14B Instruct are closely matched on the overall LLM Stats Score at 6.1 and 3.8.

In the 6 individual benchmarks reported for both models, Qwen2.5 14B Instruct wins 4; 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 1.5 Flash

  • you want predictable pricing at $0.15/M input and $0.60/M output

Choose Qwen2.5 14B Instruct

  • you value its reported benchmark strengths — it wins 4 of 6 exact shared results
  • you want the most recent training data — it shipped Sep 2024
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
6.1
#282
3.8
#293
5.8
#280
3.2
#290
-0.3
#234
4.0
#206
Cost, coverage & limits
Benchmark wins
2 of 6
4 of 6
Input price
$0.15 / M
— / M
Output price
$0.60 / M
— / M
Context window
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Gemini 1.5 Flash
Qwen2.5 14B Instruct
10.9#241
10.7#243
6.0#157
5.4#164
6.0#144
6.0#145
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

22 reported for Gemini 1.5 Flash · 16 for Qwen2.5 14B Instruct

6 shared

Gemini 1.5 Flash outperforms in 2 benchmarks (GPQA, MMLU-Pro), while Qwen2.5 14B Instruct is better at 4 benchmarks (GSM8k, HumanEval, MATH, MMLU).

Qwen2.5 14B Instruct shows notably better performance in the majority of benchmarks.

Sat Sep 05 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 1.5 Flash specifies input context (1,048,576 tokens). Only Gemini 1.5 Flash specifies output context (8,192 tokens).

Google
Gemini 1.5 Flash
Input1,048,576 tokens
Output8,192 tokens
Alibaba Cloud / Qwen Team
Qwen2.5 14B Instruct
Input- tokens
Output- tokens
Sat Sep 05 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 1.5 Flash supports multimodal inputs, whereas Qwen2.5 14B Instruct does not.

Gemini 1.5 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 1.5 Flash

Text
Images
Audio
Video

Qwen2.5 14B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 1.5 Flash is licensed under a proprietary license, while Qwen2.5 14B Instruct uses Apache 2.0.

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

Gemini 1.5 Flash

Proprietary

Closed source

Qwen2.5 14B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Gemini 1.5 Flash was released on 2024-05-01, while Qwen2.5 14B Instruct was released on 2024-09-19.

Qwen2.5 14B Instruct is 5 months newer than Gemini 1.5 Flash.

Gemini 1.5 Flash

May 1, 2024

2.3 years ago

Qwen2.5 14B Instruct

Sep 19, 2024

2.0 years ago

4mo newer

Knowledge Cutoff

When training data ends

Gemini 1.5 Flash has a documented knowledge cutoff of 2023-11-01, while Qwen2.5 14B Instruct's cutoff date is not specified.

We can confirm Gemini 1.5 Flash's training data extends to 2023-11-01, but cannot make a direct comparison without Qwen2.5 14B Instruct's cutoff date.

Gemini 1.5 Flash

Nov 2023

Qwen2.5 14B Instruct

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Gemini 1.5 Flash and Qwen2.5 14B Instruct side-by-side, then vote on the output you prefer.

Gemini 1.5 Flash
✓ Preferred
Qwen2.5 14B Instruct
Open in Playground

FAQ

Common questions about Gemini 1.5 Flash vs Qwen2.5 14B Instruct.

Which is better, Gemini 1.5 Flash or Qwen2.5 14B Instruct?

Gemini 1.5 Flash and Qwen2.5 14B Instruct are closely matched on the LLM Stats Score at 6.1 and 3.8. Gemini 1.5 Flash is made by Google and Qwen2.5 14B 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 1.5 Flash compare to Qwen2.5 14B Instruct in benchmarks?

Gemini 1.5 Flash scores XSTest: 97.0%, FLEURS: 90.4%, HellaSwag: 86.5%, GSM8k: 86.2%, BIG-Bench Hard: 85.5%. Qwen2.5 14B Instruct scores GSM8k: 94.8%, HumanEval: 83.5%, MBPP: 82.0%, MATH: 80.0%, MMLU-Redux: 80.0%.

What are the context window sizes for Gemini 1.5 Flash and Qwen2.5 14B Instruct?

Gemini 1.5 Flash supports 1.0M tokens and Qwen2.5 14B 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 1.5 Flash and Qwen2.5 14B Instruct?

Key differences include LLM Stats Score (6.1 vs 3.8), multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 1.5 Flash and Qwen2.5 14B Instruct?

Gemini 1.5 Flash is developed by Google and Qwen2.5 14B Instruct is developed by Alibaba Cloud / Qwen Team.