# Grok 4 Fast (Reasoning) vs Holo3-122B-A10B

> Side-by-side benchmark comparison for Grok 4 Fast (Reasoning) and Holo3-122B-A10B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-4-fast-reasoning-vs-holo3-122b-a10b
- Last updated: September 4, 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 Fast (Reasoning) and Holo3-122B-A10B.

## Summary

- Grok 4 Fast (Reasoning) and Holo3-122B-A10B 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 Fast (Reasoning) | Holo3-122B-A10B |
|----------|----------|----------|
| Creator | xAI | H Company |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 2M | 64K |
| Independent public score (not head-to-head) | 54.56 | null |
| Benchmarks Covered | 1 | 1 |
| Pricing (input/output) | N/A | $0.40 / $3.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Grok 4 Fast (Reasoning) public-lane score: Coming soon
- Holo3-122B-A10B public-lane score: 52.9 (Estimated · #43/151)

| Benchmark | Grok 4 Fast (Reasoning) | Holo3-122B-A10B | Winner |
|-----------|-----------|-----------|--------|
| OSWorld-Verified | Coming soon | 78.8% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Grok 4 Fast (Reasoning) public-lane score: 43.9 (Estimated · #119/183)
- Holo3-122B-A10B public-lane score: Coming soon

| Benchmark | Grok 4 Fast (Reasoning) | Holo3-122B-A10B | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | 0.00% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Grok 4 Fast (Reasoning) public-lane score: 51.1 (Unranked · 1 rankable row)
- Holo3-122B-A10B public-lane score: Coming soon

### Reasoning

- Winner: Insufficient shared evidence
- Grok 4 Fast (Reasoning) public-lane score: 72.1 (Unranked · 2 rankable rows)
- Holo3-122B-A10B public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Grok 4 Fast (Reasoning) public-lane score: 49.2 (Estimated · #94/181)
- Holo3-122B-A10B public-lane score: Coming soon

### Instruction Following

- Winner: Insufficient shared evidence
- Grok 4 Fast (Reasoning) public-lane score: 60 (#70/120)
- Holo3-122B-A10B public-lane score: Coming soon

## FAQ

### Can I compare Grok 4 Fast (Reasoning) and Holo3-122B-A10B 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 Fast (Reasoning) vs Holo3-35B-A3B](/compare/grok-4-fast-reasoning-vs-holo3-35b-a3b)
- [Holo3-122B-A10B vs Holo3-35B-A3B](/compare/holo3-122b-a10b-vs-holo3-35b-a3b)
- [Grok 4 Fast (Reasoning) vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-grok-4-fast-reasoning)
- [Holo3-122B-A10B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-holo3-122b-a10b)

## Explore More

- [Grok 4 Fast (Reasoning) profile](/models/grok-4-fast-reasoning)
- [Holo3-122B-A10B profile](/models/holo3-122b-a10b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)