# Grok 4 vs Alibaba GTE Reranker ModernBERT-base

> Side-by-side benchmark comparison for Grok 4 and Alibaba GTE Reranker ModernBERT-base across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-4-vs-jevbench-gte-reranker-modernbert-base
- Last updated: September 30, 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 Grok 4 and Alibaba GTE Reranker ModernBERT-base.

## Summary

- Grok 4 and Alibaba GTE Reranker ModernBERT-base 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 | Grok 4 | Alibaba GTE Reranker ModernBERT-base |
|----------|----------|----------|
| Creator | xAI | Alibaba-NLP |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 128K | null |
| Independent public score (not head-to-head) | 53.37 | null |
| Benchmarks Covered | 4 | 2 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Grok 4 public-lane score: Coming soon
- Alibaba GTE Reranker ModernBERT-base public-lane score: Coming soon

| Benchmark | Grok 4 | Alibaba GTE Reranker ModernBERT-base | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 42.34% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Grok 4 public-lane score: Coming soon
- Alibaba GTE Reranker ModernBERT-base public-lane score: Coming soon

| Benchmark | Grok 4 | Alibaba GTE Reranker ModernBERT-base | Winner |
|-----------|-----------|-----------|--------|
| React Native Evals | 72.6% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Grok 4 public-lane score: 69 (Unranked · 2 rankable rows)
- Alibaba GTE Reranker ModernBERT-base public-lane score: Coming soon

| Benchmark | Grok 4 | Alibaba GTE Reranker ModernBERT-base | Winner |
|-----------|-----------|-----------|--------|
| JevBench 1.4 | Coming soon | 0.15 | Coming soon |
| JevBench 1.5 | Coming soon | 0.00 | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Grok 4 public-lane score: 62.5 (Unranked · 1 rankable row)
- Alibaba GTE Reranker ModernBERT-base public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Grok 4 public-lane score: 48.9 (Estimated · #69/170)
- Alibaba GTE Reranker ModernBERT-base public-lane score: Coming soon

### Instruction Following

- Winner: Insufficient shared evidence
- Grok 4 public-lane score: 62.9 (#71/124)
- Alibaba GTE Reranker ModernBERT-base public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- Grok 4 public-lane score: 38.3 (Unranked · 2 rankable rows)
- Alibaba GTE Reranker ModernBERT-base public-lane score: Coming soon

| Benchmark | Grok 4 | Alibaba GTE Reranker ModernBERT-base | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 19.655% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 2.083% | Coming soon | Coming soon |

## FAQ

### Can I compare Grok 4 and Alibaba GTE Reranker ModernBERT-base 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

- [Grok 4 vs GPT-6 Astra](/compare/gpt-6-astra-vs-grok-4)
- [Alibaba GTE Reranker ModernBERT-base vs GPT-6 Astra](/compare/gpt-6-astra-vs-jevbench-gte-reranker-modernbert-base)
- [Grok 4 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-grok-4)
- [Alibaba GTE Reranker ModernBERT-base vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-jevbench-gte-reranker-modernbert-base)

## Explore More

- [Grok 4 profile](/models/grok-4)
- [Alibaba GTE Reranker ModernBERT-base profile](/models/jevbench-gte-reranker-modernbert-base)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)