Model Comparison

Gemini 3.6 Flash vs Seed 2.0 ProWhich is better in 2026?

Comparing Gemini 3.6 Flash and Seed 2.0 Pro across benchmarks, pricing, and capabilities.

Verdict: Gemini 3.6 Flash vs Seed 2.0 Pro — which is better?

Gemini 3.6 Flash (by Google) and Seed 2.0 Pro (by ByteDance) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

On price, Seed 2.0 Pro is roughly 2.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemini 3.6 Flash also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Choose Gemini 3.6 Flash if…

  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Jul 2026

Choose Seed 2.0 Pro if…

  • cost matters — it's about 2.7x cheaper per token

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Gemini 3.6 Flash and Seed 2.0 Prodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Seed 2.0 Pro costs less

For input processing, Gemini 3.6 Flash ($1.50/1M tokens) is 3.0x more expensive than Seed 2.0 Pro ($0.50/1M tokens).

For output processing, Gemini 3.6 Flash ($7.50/1M tokens) is 2.5x more expensive than Seed 2.0 Pro ($3.00/1M tokens).

In conclusion, Gemini 3.6 Flash is more expensive than Seed 2.0 Pro.*

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

Lowest available price from all providers
Tue Jul 21 2026 • llm-stats.com
Google
Gemini 3.6 Flash
Input tokens$1.50
Output tokens$7.50
Best providerGoogle
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

Gemini 3.6 Flash accepts 1,048,576 input tokens compared to Seed 2.0 Pro's 256,000 tokens. Both models can generate responses up to 65,536 tokens.

Google
Gemini 3.6 Flash
Input1,048,576 tokens
Output65,536 tokens
ByteDance
Seed 2.0 Pro
Input256,000 tokens
Output65,536 tokens
Tue Jul 21 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 3.6 Flash and Seed 2.0 Pro support multimodal inputs.

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

Gemini 3.6 Flash

Text
Images
Audio
Video

Seed 2.0 Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 3.6 Flash

Proprietary

Closed source

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.6 Flash was released on 2026-07-21, while Seed 2.0 Pro was released on 2026-02-14.

Gemini 3.6 Flash is 5 months newer than Seed 2.0 Pro.

Gemini 3.6 Flash

Jul 21, 2026

0 days ago

5mo newer
Seed 2.0 Pro

Feb 14, 2026

5 months ago

Knowledge Cutoff

When training data ends

Gemini 3.6 Flash has a knowledge cutoff of 2026-03-31, while Seed 2.0 Pro has a cutoff of 2024-01-01.

Gemini 3.6 Flash has more recent training data (up to 2026-03-31), making it potentially better informed about events through that date compared to Seed 2.0 Pro (2024-01-01).

Gemini 3.6 Flash

Mar 2026

2.2 yr newer
Seed 2.0 Pro

Jan 2024

Provider Availability

Gemini 3.6 Flash is available from Google. Seed 2.0 Pro is available from DeepInfra.

Gemini 3.6 Flash

google logo
Google
Input Price:Input: $1.50/1MOutput Price:Output: $7.50/1M

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→

Key Takeaways

Google
Larger context window (1,048,576 tokens)
ByteDance
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 3.6 Flash and Seed 2.0 Pro side-by-side, then vote on the output you prefer.

Gemini 3.6 Flash
✓ Preferred
Seed 2.0 Pro
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 3.6 Flash
ByteDance
Seed 2.0 Pro

FAQ

Common questions about Gemini 3.6 Flash vs Seed 2.0 Pro.

Which is better, Gemini 3.6 Flash or Seed 2.0 Pro?

Gemini 3.6 Flash (Google) and Seed 2.0 Pro (ByteDance) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Gemini 3.6 Flash compare to Seed 2.0 Pro in benchmarks?

Gemini 3.6 Flash scores CharXiv-R: 89.4%, OSWorld-Verified: 83.0%, Terminal-Bench 2.1: 78.0%, MLE-Bench: 63.9%, SWE-Bench Pro: 58.7%. Seed 2.0 Pro scores AIME 2025: 98.3%, AIME 2026: 94.2%, GPQA: 88.9%, LiveCodeBench v6: 87.8%, BrowseComp: 77.3%.

Is Gemini 3.6 Flash cheaper than Seed 2.0 Pro?

Seed 2.0 Pro is 3.0x cheaper for input tokens. Gemini 3.6 Flash costs $1.50/M input and $7.50/M output via google. Seed 2.0 Pro costs $0.50/M input and $3.00/M output via deepinfra.

What are the context window sizes for Gemini 3.6 Flash and Seed 2.0 Pro?

Gemini 3.6 Flash supports 1.0M 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 Gemini 3.6 Flash and Seed 2.0 Pro?

Key differences include context window (1.0M vs 256K), input pricing ($1.50 vs $0.50/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.6 Flash and Seed 2.0 Pro?

Gemini 3.6 Flash is developed by Google and Seed 2.0 Pro is developed by ByteDance.

Related comparisons