# Seed 2.1 Pro vs Seed 2.1 Turbo

> Side-by-side benchmark comparison for Seed 2.1 Pro and Seed 2.1 Turbo across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/seed-2-1-pro-vs-seed-2-1-turbo
- Last updated: September 10, 2026

- Shared sourced benchmarks: 11
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Treat this as a split decision: use the category and benchmark breakdown to decide which profile better matches your workload.

## Summary

- Seed 2.1 Pro and Seed 2.1 Turbo are tied on overall score, so the decision depends on category fit rather than the headline number.
- The biggest single benchmark swing is BabyVision in Multimodal & Grounded, with scores of 73.7% and 62.9%.

## Model Snapshot

| Property | Seed 2.1 Pro | Seed 2.1 Turbo |
|----------|----------|----------|
| Creator | ByteDance | ByteDance |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 256K |
| Overall Score | null | null |
| Benchmarks Covered | 11 | 11 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon
- Seed 2.1 Turbo public-lane score: Coming soon

| Benchmark | Seed 2.1 Pro | Seed 2.1 Turbo | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 71.0% | 67.6% | Seed 2.1 Pro |

### Coding

- Winner: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon
- Seed 2.1 Turbo public-lane score: Coming soon

| Benchmark | Seed 2.1 Pro | Seed 2.1 Turbo | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 71.0% | 67.6% | Seed 2.1 Pro |
| NL2Repo | 47% | 43.7% | Seed 2.1 Pro |

### Multimodal & Grounded

- Winner: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon
- Seed 2.1 Turbo public-lane score: Coming soon

| Benchmark | Seed 2.1 Pro | Seed 2.1 Turbo | Winner |
|-----------|-----------|-----------|--------|
| MathVision | 92.6% | 90.1% | Seed 2.1 Pro |
| MMMU-Pro | 81.6% | 80.1% | Seed 2.1 Pro |
| ZeroBench | 18.0% | 11.0% | Seed 2.1 Pro |
| BabyVision | 73.7% | 62.9% | Seed 2.1 Pro |
| CharXiv | 85.4% | 82.5% | Seed 2.1 Pro |
| ERQA | 72.0% | 71.3% | Seed 2.1 Pro |
| Video-MME | 89.2% | 89.0% | Seed 2.1 Pro |

### Knowledge

- Winner: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon
- Seed 2.1 Turbo public-lane score: Coming soon

| Benchmark | Seed 2.1 Pro | Seed 2.1 Turbo | Winner |
|-----------|-----------|-----------|--------|
| SuperGPQA | 70.8% | 67.4% | Seed 2.1 Pro |

## FAQ

### Which is better overall, Seed 2.1 Pro or Seed 2.1 Turbo?

Seed 2.1 Pro and Seed 2.1 Turbo are tied on overall score in the current BenchLM data.

### How many benchmarks does Seed 2.1 Pro cover on BenchLM?

Seed 2.1 Pro currently has 11 sourced benchmark scores on BenchLM.

### How many benchmarks does Seed 2.1 Turbo cover on BenchLM?

Seed 2.1 Turbo currently has 11 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Seed 2.1 Pro vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-seed-2-1-pro)
- [Seed 2.1 Turbo vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-seed-2-1-turbo)
- [Seed 2.1 Pro vs GPT-6 Astra](/compare/gpt-6-astra-vs-seed-2-1-pro)
- [Seed 2.1 Turbo vs GPT-6 Astra](/compare/gpt-6-astra-vs-seed-2-1-turbo)

## Explore More

- [Seed 2.1 Pro profile](/models/seed-2-1-pro)
- [Seed 2.1 Turbo profile](/models/seed-2-1-turbo)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)