# BERT large / Fine-tuned on NDAs (ContractNLI) vs Seed 2.1 Pro

> Side-by-side benchmark comparison for BERT large / Fine-tuned on NDAs (ContractNLI) and Seed 2.1 Pro across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/native-contractnli-bert-large-fine-tuned-on-ndas-vs-seed-2-1-pro
- Last updated: October 2, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for BERT large / Fine-tuned on NDAs (ContractNLI) and Seed 2.1 Pro.

## Summary

- BERT large / Fine-tuned on NDAs (ContractNLI) and Seed 2.1 Pro do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | BERT large / Fine-tuned on NDAs (ContractNLI) | Seed 2.1 Pro |
|----------|----------|----------|
| Creator | Koreeda and Manning | ByteDance |
| Type | Research system | Proprietary |
| Reasoning | Unspecified | Reasoning |
| Context | null | 256K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 0 | 11 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- BERT large / Fine-tuned on NDAs (ContractNLI) public-lane score: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | BERT large / Fine-tuned on NDAs (ContractNLI) | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | Coming soon | 71.0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- BERT large / Fine-tuned on NDAs (ContractNLI) public-lane score: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | BERT large / Fine-tuned on NDAs (ContractNLI) | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | Coming soon | 71.0% | Coming soon |
| NL2Repo | Coming soon | 47% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- BERT large / Fine-tuned on NDAs (ContractNLI) public-lane score: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | BERT large / Fine-tuned on NDAs (ContractNLI) | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| MathVision | Coming soon | 92.6% | Coming soon |
| MMMU-Pro | Coming soon | 81.6% | Coming soon |
| ZeroBench | Coming soon | 18.0% | Coming soon |
| BabyVision | Coming soon | 73.7% | Coming soon |
| CharXiv | Coming soon | 85.4% | Coming soon |
| ERQA | Coming soon | 72.0% | Coming soon |
| Video-MME | Coming soon | 89.2% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- BERT large / Fine-tuned on NDAs (ContractNLI) public-lane score: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | BERT large / Fine-tuned on NDAs (ContractNLI) | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| SuperGPQA | Coming soon | 70.8% | Coming soon |

## FAQ

### Can I compare BERT large / Fine-tuned on NDAs (ContractNLI) and Seed 2.1 Pro on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [BERT large / Fine-tuned on NDAs (ContractNLI) vs Seed 2.1 Turbo](/compare/native-contractnli-bert-large-fine-tuned-on-ndas-vs-seed-2-1-turbo)
- [Seed 2.1 Pro vs Seed 2.1 Turbo](/compare/seed-2-1-pro-vs-seed-2-1-turbo)
- [BERT large / Fine-tuned on NDAs (ContractNLI) vs GPT-6 Astra](/compare/gpt-6-astra-vs-native-contractnli-bert-large-fine-tuned-on-ndas)
- [Seed 2.1 Pro vs GPT-6 Astra](/compare/gpt-6-astra-vs-seed-2-1-pro)

## Explore More

- [BERT large / Fine-tuned on NDAs (ContractNLI) profile](/models/native-contractnli-bert-large-fine-tuned-on-ndas)
- [Seed 2.1 Pro profile](/models/seed-2-1-pro)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)