# Grok 4.7 vs Ultramarine 1 Flash

> Side-by-side benchmark comparison for Grok 4.7 and Ultramarine 1 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-4-7-vs-ultramarine-1-flash
- Last updated: October 15, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Grok 4.7 and Ultramarine 1 Flash 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.
- Ultramarine 1 Flash has the lower published output-token price.
- Grok 4.7 has the larger published context window at 500K.

## Model Snapshot

| Property | Grok 4.7 | Ultramarine 1 Flash |
|----------|----------|----------|
| Creator | xAI | Paper Instruments |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 500K | Not disclosed |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 11 | 5 |
| Pricing (input/output) | $2.00 / $6.00 | $0.15 / $0.50 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Grok 4.7 public-lane score: Coming soon
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | Grok 4.7 | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 4.0 | 38.00% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 73.4% | Coming soon | Coming soon |
| CWE-bench v1 | 68.0% | Coming soon | Coming soon |
| JobBench | Coming soon | 62.9% | Coming soon |
| AutomationBench | Coming soon | 50.2% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 83.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Grok 4.7 public-lane score: Coming soon
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | Grok 4.7 | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| CursorBench 4.0 | 46.3% | Coming soon | Coming soon |
| DeepSWE | 71.0% | 61.5% | Grok 4.7 |
| EEBench | 64.0% | Coming soon | Coming soon |
| FrontierSWE v2 | 29.5% | Coming soon | Coming soon |
| Bug Hunt Bench | 28.8 fixes | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 83.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Grok 4.7 public-lane score: 78.5 (#15/29)
- Ultramarine 1 Flash public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Grok 4.7 public-lane score: Coming soon
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | Grok 4.7 | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| HealthBench Professional | 56.7% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Grok 4.7 public-lane score: 58.6 (Unranked · 2 rankable rows)
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | Grok 4.7 | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 52.982% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 17.073% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Grok 4.7 and Ultramarine 1 Flash?

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 4.7 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-grok-4-7)
- [Ultramarine 1 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-ultramarine-1-flash)
- [Grok 4.7 vs GPT-6.1 Sol](/compare/gpt-6-1-sol-vs-grok-4-7)
- [Ultramarine 1 Flash vs GPT-6.1 Sol](/compare/gpt-6-1-sol-vs-ultramarine-1-flash)

## Explore More

- [Grok 4.7 profile](/models/grok-4-7)
- [Ultramarine 1 Flash profile](/models/ultramarine-1-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)