# Gemini 4 Hydrogen vs Inkling 2 Small

> Side-by-side benchmark comparison for Gemini 4 Hydrogen and Inkling 2 Small across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-4-hydrogen-vs-inkling-2-small
- Last updated: November 12, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Gemini 4 Hydrogen and Inkling 2 Small 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.
- Inkling 2 Small has the lower published output-token price.

## Model Snapshot

| Property | Gemini 4 Hydrogen | Inkling 2 Small |
|----------|----------|----------|
| Creator | Google | Thinking Machines Lab |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Hybrid |
| Context | 1M | 1M |
| Independent public score (not head-to-head) | null | 57.98 |
| Benchmarks Covered | 5 | 26 |
| Pricing (input/output) | $1.50 / $7.50 | $0.30 / $1.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- Inkling 2 Small public-lane score: 55.8 (Estimated · #40/135)

| Benchmark | Gemini 4 Hydrogen | Inkling 2 Small | Winner |
|-----------|-----------|-----------|--------|
| OSWorld 2.1 Offline | 77.6% | Coming soon | Coming soon |
| MKA | 53.4% | Coming soon | Coming soon |
| Terminal-Bench-Science 0.1 | 51.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 85.1% | Coming soon |
| BrowseComp | Coming soon | 90.2% | Coming soon |
| DeepSearchQA | Coming soon | 90.9% | Coming soon |
| MCP Atlas | Coming soon | 85% | Coming soon |
| JobBench | Coming soon | 70.5% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- Inkling 2 Small public-lane score: 57.5 (Supported · #21/161)

| Benchmark | Gemini 4 Hydrogen | Inkling 2 Small | Winner |
|-----------|-----------|-----------|--------|
| FrontierCode 2.0 | 38.2% | 22.6% | Gemini 4 Hydrogen |
| SWE-bench Verified | Coming soon | 82.2% | Coming soon |
| SWE Multilingual | Coming soon | 81.2% | Coming soon |
| sweMarathon | Coming soon | 38.8% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 85.1% | Coming soon |
| DeepSWE | Coming soon | 72.1% | Coming soon |
| PostTrainBench | Coming soon | 31.9% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- Inkling 2 Small public-lane score: Coming soon

| Benchmark | Gemini 4 Hydrogen | Inkling 2 Small | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | Coming soon | 70.6% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- Inkling 2 Small public-lane score: 63.5 (Estimated · #31/67)

| Benchmark | Gemini 4 Hydrogen | Inkling 2 Small | Winner |
|-----------|-----------|-----------|--------|
| Chartography (no tools) | 66.6% | 36.7% | Gemini 4 Hydrogen |
| CharXiv | Coming soon | 87.7% | Coming soon |
| CharXiv w/o tools | Coming soon | 85.6% | Coming soon |
| Chartography (tools) | Coming soon | 80.4% | Coming soon |
| BabyVision | Coming soon | 68.6% | Coming soon |
| BabyVision w/ Python | Coming soon | 93.7% | Coming soon |
| ScreenSpot Pro | Coming soon | 83.8% | Coming soon |
| PerceptionBench | Coming soon | 64.7% | Coming soon |
| MathVision | Coming soon | 92.8% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- Inkling 2 Small public-lane score: 60.5 (Estimated · #47/180)

| Benchmark | Gemini 4 Hydrogen | Inkling 2 Small | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 93% | Coming soon |
| GPQA-D | Coming soon | 93.0% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- Inkling 2 Small public-lane score: 85.9 (Unranked · 2 rankable rows)

| Benchmark | Gemini 4 Hydrogen | Inkling 2 Small | Winner |
|-----------|-----------|-----------|--------|
| HMMT Feb 2026 | Coming soon | 95.8% | Coming soon |
| Apex | Coming soon | 63.5% | Coming soon |

## FAQ

### Is there enough evidence to pick between Gemini 4 Hydrogen and Inkling 2 Small?

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

- [Gemini 4 Hydrogen vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-gemini-4-hydrogen)
- [Inkling 2 Small vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-inkling-2-small)
- [Gemini 4 Hydrogen vs Gemini 4 Argon](/compare/gemini-4-argon-vs-gemini-4-hydrogen)
- [Inkling 2 Small vs Gemini 4 Argon](/compare/gemini-4-argon-vs-inkling-2-small)

## Explore More

- [Gemini 4 Hydrogen profile](/models/gemini-4-hydrogen)
- [Inkling 2 Small profile](/models/inkling-2-small)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)