# Grok 4.3 vs K-EXAONE 2.0

> Side-by-side benchmark comparison for Grok 4.3 and K-EXAONE 2.0 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-4-3-vs-k-exaone-2-0
- Last updated: September 10, 2026

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

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Grok 4.3 and K-EXAONE 2.0.

## Summary

- Grok 4.3 and K-EXAONE 2.0 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 4.3 | K-EXAONE 2.0 |
|----------|----------|----------|
| Creator | xAI | LG AI Research |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 262K |
| Independent public score (not head-to-head) | 59.73 | null |
| Benchmarks Covered | 7 | 15 |
| Pricing (input/output) | $1.25 / $2.50 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 26.9 (Supported · #144/152)
- K-EXAONE 2.0 public-lane score: Coming soon

| Benchmark | Grok 4.3 | K-EXAONE 2.0 | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 43.86% | Coming soon | Coming soon |
| ResearchClawBench | 12.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 41.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 43.8% | Coming soon |
| Claw-Eval | Coming soon | 77.7% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 33.6 (Supported · #131/151)
- K-EXAONE 2.0 public-lane score: Coming soon

| Benchmark | Grok 4.3 | K-EXAONE 2.0 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench (Vals) | 84.5% | Coming soon | Coming soon |
| SWE-bench (Vals) | 71.4% | Coming soon | Coming soon |
| SciCode | Coming soon | 37.4% | Coming soon |
| SWE-bench Verified | Coming soon | 68.2% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 43.8% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 65.6 (#25/48)
- K-EXAONE 2.0 public-lane score: Coming soon

### Reasoning

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 65.2 (Unranked · 2 rankable rows)
- K-EXAONE 2.0 public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 57 (Supported · #44/183)
- K-EXAONE 2.0 public-lane score: Coming soon

| Benchmark | Grok 4.3 | K-EXAONE 2.0 | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 91.4% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 85.8% | Coming soon | Coming soon |
| MMLU-Pro | Coming soon | 83.5% | Coming soon |
| GPQA-D | Coming soon | 82.2% | Coming soon |
| HLE | Coming soon | 18.3% | Coming soon |
| MMMLU | Coming soon | 86.6% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 94.4 (#2/123)
- K-EXAONE 2.0 public-lane score: Coming soon

| Benchmark | Grok 4.3 | K-EXAONE 2.0 | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 92.4% | Coming soon |
| IFBench | Coming soon | 72.6% | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon

| Benchmark | Grok 4.3 | K-EXAONE 2.0 | Winner |
|-----------|-----------|-----------|--------|
| PolyMath | Coming soon | 71.3% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon

| Benchmark | Grok 4.3 | K-EXAONE 2.0 | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | Coming soon | 92.3% | Coming soon |
| HMMT Feb 2026 | Coming soon | 78.4% | Coming soon |
| IMOAnswerBench | Coming soon | 78.6% | Coming soon |

## FAQ

### Can I compare Grok 4.3 and K-EXAONE 2.0 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 4.3 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-grok-4-3)
- [K-EXAONE 2.0 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-k-exaone-2-0)
- [Grok 4.3 vs GPT-6 Astra](/compare/gpt-6-astra-vs-grok-4-3)
- [K-EXAONE 2.0 vs GPT-6 Astra](/compare/gpt-6-astra-vs-k-exaone-2-0)

## Explore More

- [Grok 4.3 profile](/models/grok-4-3)
- [K-EXAONE 2.0 profile](/models/k-exaone-2-0)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)