Model Comparison

Grok-3 Mini vs Seed 2.0 ProWhich is better in 2026?

Seed 2.0 Pro significantly outperforms across most benchmarks. Grok-3 Mini is 3.2x cheaper per token.

Verdict: Grok-3 Mini vs Seed 2.0 Pro — which is better?

Grok-3 Mini (by xAI) 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.

Grok-3 Mini outperforms in 0 benchmarks, while Seed 2.0 Pro is better at 2 benchmarks (AIME 2025, GPQA). Seed 2.0 Pro significantly outperforms across most benchmarks.

On price, Grok-3 Mini is roughly 3.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Seed 2.0 Pro also accepts a larger context window (256,000 input tokens), making it the stronger choice for long documents and large codebases.

Choose Grok-3 Mini if…

  • cost matters — it's about 3.2x cheaper per token

Choose Seed 2.0 Pro if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you process long inputs — it offers a 256,000 token context window
  • you want the most recent training data — it shipped Feb 2026

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Grok-3 Mini outperforms in 0 benchmarks, while Seed 2.0 Pro is better at 2 benchmarks (AIME 2025, GPQA).

Seed 2.0 Pro significantly outperforms across most benchmarks.

Wed Jul 22 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Grok-3 Mini costs less

For input processing, Grok-3 Mini ($0.30/1M tokens) is 1.7x cheaper than Seed 2.0 Pro ($0.50/1M tokens).

For output processing, Grok-3 Mini ($0.50/1M tokens) is 6.0x cheaper than Seed 2.0 Pro ($3.00/1M tokens).

In conclusion, Seed 2.0 Pro is more expensive than Grok-3 Mini.*

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

Lowest available price from all providers
Wed Jul 22 2026 • llm-stats.com
xAI
Grok-3 Mini
Input tokens$0.30
Output tokens$0.50
Best providerxAI
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

Seed 2.0 Pro accepts 256,000 input tokens compared to Grok-3 Mini's 128,000 tokens. Seed 2.0 Pro can generate longer responses up to 65,536 tokens, while Grok-3 Mini is limited to 8,000 tokens.

xAI
Grok-3 Mini
Input128,000 tokens
Output8,000 tokens
ByteDance
Seed 2.0 Pro
Input256,000 tokens
Output65,536 tokens
Wed Jul 22 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Grok-3 Mini and Seed 2.0 Pro support multimodal inputs.

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

Grok-3 Mini

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.

Grok-3 Mini

Proprietary

Closed source

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Grok-3 Mini was released on 2025-02-17, while Seed 2.0 Pro was released on 2026-02-14.

Seed 2.0 Pro is 12 months newer than Grok-3 Mini.

Grok-3 Mini

Feb 17, 2025

1.4 years ago

Seed 2.0 Pro

Feb 14, 2026

5 months ago

12mo newer

Knowledge Cutoff

When training data ends

Grok-3 Mini has a knowledge cutoff of 2024-11-17, while Seed 2.0 Pro has a cutoff of 2024-01-01.

Grok-3 Mini has more recent training data (up to 2024-11-17), making it potentially better informed about events through that date compared to Seed 2.0 Pro (2024-01-01).

Grok-3 Mini

Nov 2024

10 mo newer
Seed 2.0 Pro

Jan 2024

Provider Availability

Grok-3 Mini is available from xAI. Seed 2.0 Pro is available from DeepInfra.

Grok-3 Mini

xai logo
xAI
Input Price:Input: $0.30/1MOutput Price:Output: $0.50/1M

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

xAI
Less expensive input tokens
Less expensive output tokens
ByteDance
Larger context window (256,000 tokens)
Higher AIME 2025 score (98.3% vs 90.8%)
Higher GPQA score (88.9% vs 84.0%)
xAIGrok-3 Mini
ByteDanceSeed 2.0 Pro
Compare in Playground

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Grok-3 Mini and Seed 2.0 Pro side-by-side, then vote on the output you prefer.

Grok-3 Mini
✓ Preferred
Seed 2.0 Pro
Open in Playground
AI Model Comparison Table
Feature
xAI
Grok-3 Mini
ByteDance
Seed 2.0 Pro

FAQ

Common questions about Grok-3 Mini vs Seed 2.0 Pro.

Which is better, Grok-3 Mini or Seed 2.0 Pro?

Seed 2.0 Pro significantly outperforms across most benchmarks. Grok-3 Mini is made by xAI and Seed 2.0 Pro is made by ByteDance. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Grok-3 Mini compare to Seed 2.0 Pro in benchmarks?

Grok-3 Mini scores AIME 2024: 95.8%, AIME 2025: 90.8%, GPQA: 84.0%, LiveCodeBench: 80.4%. Seed 2.0 Pro scores AIME 2025: 98.3%, AIME 2026: 94.2%, GPQA: 88.9%, LiveCodeBench v6: 87.8%, BrowseComp: 77.3%.

Is Grok-3 Mini cheaper than Seed 2.0 Pro?

Grok-3 Mini is 1.7x cheaper for input tokens. Grok-3 Mini costs $0.30/M input and $0.50/M output via xai. Seed 2.0 Pro costs $0.50/M input and $3.00/M output via deepinfra.

What are the context window sizes for Grok-3 Mini and Seed 2.0 Pro?

Grok-3 Mini supports 128K 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 Grok-3 Mini and Seed 2.0 Pro?

Key differences include context window (128K vs 256K), input pricing ($0.30 vs $0.50/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok-3 Mini and Seed 2.0 Pro?

Grok-3 Mini is developed by xAI and Seed 2.0 Pro is developed by ByteDance.

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