# Grok 2 vs Particle-1

> Side-by-side benchmark comparison for Grok 2 and Particle-1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-2-vs-particle-1
- Last updated: October 29, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Grok 2 and Particle-1 share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Particle-1 has the larger published context window at 1M.

## Model Snapshot

| Property | Grok 2 | Particle-1 |
|----------|----------|----------|
| Creator | xAI | Particle AI |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | Unknown | 1M |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 5 | 5 |
| Pricing (input/output) | N/A | $0.25 / $1.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Grok 2 public-lane score: Coming soon
- Particle-1 public-lane score: Coming soon

| Benchmark | Grok 2 | Particle-1 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | Coming soon | 79.9% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Grok 2 public-lane score: Coming soon
- Particle-1 public-lane score: Coming soon

| Benchmark | Grok 2 | Particle-1 | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | 88.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 79.9% | Coming soon |
| DeepSWE | Coming soon | 72.6% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Grok 2 public-lane score: Coming soon
- Particle-1 public-lane score: Coming soon

| Benchmark | Grok 2 | Particle-1 | Winner |
|-----------|-----------|-----------|--------|
| MMMU | 66.1% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Grok 2 public-lane score: Coming soon
- Particle-1 public-lane score: Coming soon

| Benchmark | Grok 2 | Particle-1 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 56% | Coming soon | Coming soon |
| MMLU | 87.5% | 86.1% | Grok 2 |
| MMLU-Pro | 75.5% | Coming soon | Coming soon |
| GPQA-D | Coming soon | 90.4% | Coming soon |

## FAQ

### Is there enough evidence to pick between Grok 2 and Particle-1?

Not yet. The models share only 1 sourced benchmark row, 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

- [Grok 2 vs Grok 2 mini](/compare/grok-2-vs-grok-2-mini)
- [Particle-1 vs Grok 2 mini](/compare/grok-2-mini-vs-particle-1)
- [Grok 2 vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-grok-2)
- [Particle-1 vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-particle-1)

## Explore More

- [Grok 2 profile](/models/grok-2)
- [Particle-1 profile](/models/particle-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)