# Claude 4 Opus Thinking vs Grok 2 mini

> Side-by-side benchmark comparison for Claude 4 Opus Thinking and Grok 2 mini across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-4-opus-thinking-vs-grok-2-mini
- Last updated: October 14, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Claude 4 Opus Thinking and Grok 2 mini share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Claude 4 Opus Thinking has the larger published context window at 200K.

## Model Snapshot

| Property | Claude 4 Opus Thinking | Grok 2 mini |
|----------|----------|----------|
| Creator | Anthropic | xAI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 200K | Unknown |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 4 | 5 |
| Pricing (input/output) | N/A | N/A |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Grok 2 mini public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Grok 2 mini | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | Coming soon | 85.7% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Grok 2 mini public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Grok 2 mini | Winner |
|-----------|-----------|-----------|--------|
| MMMU | 76.5% | 63.2% | Claude 4 Opus Thinking |

### Knowledge

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Grok 2 mini public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Grok 2 mini | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 79.6% | 51% | Claude 4 Opus Thinking |
| MMMLU | 88.8% | Coming soon | Coming soon |
| MMLU | Coming soon | 86.2% | Coming soon |
| MMLU-Pro | Coming soon | 72% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude 4 Opus Thinking public-lane score: Coming soon
- Grok 2 mini public-lane score: Coming soon

| Benchmark | Claude 4 Opus Thinking | Grok 2 mini | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 75.5% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Claude 4 Opus Thinking and Grok 2 mini?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Claude 4 Opus Thinking vs Claude 4 Opus](/compare/claude-4-opus-vs-claude-4-opus-thinking)
- [Grok 2 mini vs Claude 4 Opus](/compare/claude-4-opus-vs-grok-2-mini)
- [Claude 4 Opus Thinking vs Grok 2](/compare/claude-4-opus-thinking-vs-grok-2)
- [Grok 2 mini vs Grok 2](/compare/grok-2-vs-grok-2-mini)

## Explore More

- [Claude 4 Opus Thinking profile](/models/claude-4-opus-thinking)
- [Grok 2 mini profile](/models/grok-2-mini)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)