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Qwen3.6-27B vs Seed 2.0 Pro

Seed 2.0 Pro leads the LLM Stats Score 39.5 to 35.5. Qwen3.6-27B is 1.1x cheaper per token.

Alibaba Cloud / Qwen Team · ByteDance · Updated for 2026

Which is better?

Seed 2.0 Pro leads the overall LLM Stats Score 39.5 to 35.5, ranking #57 overall.

In the 4 individual benchmarks reported for both models, Seed 2.0 Pro wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, Qwen3.6-27B is roughly 1.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Qwen3.6-27B also accepts a larger context window (262,144 input tokens), making it the stronger choice for long documents and large codebases.

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

Choose Qwen3.6-27B

  • cost matters — it's about 1.1x cheaper per token
  • you process long inputs — it offers a 262,144 token context window
  • you want the most recent training data — it shipped Apr 2026
  • you need open weights you can self-host or fine-tune

Choose Seed 2.0 Pro

  • overall performance matters — it scores 39.5 and ranks #57 on LLM Stats
  • you value its reported benchmark strengths — it wins 3 of 4 exact shared results

At a glance

The differences that matter most.

Core performance indexes
35.5
#83
39.5
#57
36.2
#75
39.0
#57
25.9
#68
22.0
#83
16.1
#79
16.8
#77
Cost, coverage & limits
Benchmark wins
1 of 4
3 of 4
Input price
$0.32 / M
$0.50 / M
Output price
$3.20 / M
$3.00 / M
Context window
262,144
256,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Qwen3.6-27B
Seed 2.0 Pro
34.2#48
32.2#62
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

44 reported for Qwen3.6-27B · 6 for Seed 2.0 Pro

4 shared

Qwen3.6-27B outperforms in 1 benchmarks (SWE-Bench Verified), while Seed 2.0 Pro is better at 3 benchmarks (AIME 2026, GPQA, LiveCodeBench v6).

Seed 2.0 Pro shows notably better performance in the majority of benchmarks.

Mon Sep 21 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Qwen3.6-27B costs less

For input processing, Qwen3.6-27B ($0.32/1M tokens) is 1.6x cheaper than Seed 2.0 Pro ($0.50/1M tokens).

For output processing, Qwen3.6-27B ($3.20/1M tokens) is 1.1x more expensive than Seed 2.0 Pro ($3.00/1M tokens).

In conclusion, Seed 2.0 Pro is more expensive than Qwen3.6-27B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Mon Sep 21 2026 • llm-stats.com
Alibaba Cloud / Qwen Team
Qwen3.6-27B
Input tokens$0.32
Output tokens$3.20
Best providerDeepinfra
ByteDance
Seed 2.0 Pro
Input tokens$0.50
Output tokens$3.00
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Qwen3.6-27B accepts 262,144 input tokens compared to Seed 2.0 Pro's 256,000 tokens. Qwen3.6-27B can generate longer responses up to 262,144 tokens, while Seed 2.0 Pro is limited to 131,072 tokens.

Alibaba Cloud / Qwen Team
Qwen3.6-27B
Input262,144 tokens
Output262,144 tokens
ByteDance
Seed 2.0 Pro
Input256,000 tokens
Output131,072 tokens
Mon Sep 21 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Qwen3.6-27B and Seed 2.0 Pro support multimodal inputs.

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

Qwen3.6-27B

Text
Images
Audio
Video

Seed 2.0 Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Qwen3.6-27B is licensed under Apache 2.0, while Seed 2.0 Pro uses a proprietary license.

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

Qwen3.6-27B

Apache 2.0

Open weights

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Qwen3.6-27B was released on 2026-04-21, while Seed 2.0 Pro was released on 2026-02-14.

Qwen3.6-27B is 2 months newer than Seed 2.0 Pro.

Qwen3.6-27B

Apr 21, 2026

5 months ago

2mo newer
Seed 2.0 Pro

Feb 14, 2026

7 months ago

Knowledge Cutoff

When training data ends

Seed 2.0 Pro has a documented knowledge cutoff of 2024-01-01, while Qwen3.6-27B's cutoff date is not specified.

We can confirm Seed 2.0 Pro's training data extends to 2024-01-01, but cannot make a direct comparison without Qwen3.6-27B's cutoff date.

Qwen3.6-27B

Seed 2.0 Pro

Jan 2024

Provider Availability

Qwen3.6-27B is available from DeepInfra, Novita. Seed 2.0 Pro is available from DeepInfra.

Qwen3.6-27B

deepinfra logo
Deepinfra
Input Price:Input: $0.32/1MOutput Price:Output: $3.20/1M
novita logo
Novita
Input Price:Input: $0.60/1MOutput Price:Output: $3.60/1M

Seed 2.0 Pro

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $3.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Qwen3.6-27B and Seed 2.0 Pro side-by-side, then vote on the output you prefer.

Qwen3.6-27B
✓ Preferred
Seed 2.0 Pro
Open in Playground

FAQ

Common questions about Qwen3.6-27B vs Seed 2.0 Pro.

Which is better, Qwen3.6-27B or Seed 2.0 Pro?

Seed 2.0 Pro leads the LLM Stats Score 39.5 to 35.5. Qwen3.6-27B is made by Alibaba Cloud / Qwen Team and Seed 2.0 Pro is made by ByteDance. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Qwen3.6-27B compare to Seed 2.0 Pro in benchmarks?

Qwen3.6-27B scores CountBench: 97.8%, VLMsAreBlind: 97.0%, V*: 94.7%, AIME 2026: 94.1%, HMMT 2025: 93.8%. Seed 2.0 Pro scores AIME 2025: 98.3%, AIME 2026: 94.2%, GPQA: 88.9%, LiveCodeBench v6: 87.8%, BrowseComp: 77.3%.

Is Qwen3.6-27B cheaper than Seed 2.0 Pro?

Qwen3.6-27B is 1.6x cheaper for input tokens. Qwen3.6-27B costs $0.32/M input and $3.20/M output via deepinfra. Seed 2.0 Pro costs $0.50/M input and $3.00/M output via deepinfra.

What are the context window sizes for Qwen3.6-27B and Seed 2.0 Pro?

Qwen3.6-27B supports 262K tokens and Seed 2.0 Pro supports 256K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Qwen3.6-27B and Seed 2.0 Pro?

Key differences include LLM Stats Score (35.5 vs 39.5), context window (262K vs 256K), input pricing ($0.32 vs $0.50/M), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Qwen3.6-27B and Seed 2.0 Pro?

Qwen3.6-27B is developed by Alibaba Cloud / Qwen Team and Seed 2.0 Pro is developed by ByteDance.