# Gemini 4 Hydrogen vs SWE-2

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

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

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

## Quick Verdict

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

## Model Snapshot

| Property | Gemini 4 Hydrogen | SWE-2 |
|----------|----------|----------|
| Creator | Google | Cognition |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 5 | 6 |
| Pricing (input/output) | $1.50 / $7.50 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

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

| Benchmark | Gemini 4 Hydrogen | SWE-2 | 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 | 92.8% | Coming soon |
| Terminal-Bench 4.0 | Coming soon | 27.30% | Coming soon |

### Coding

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

| Benchmark | Gemini 4 Hydrogen | SWE-2 | Winner |
|-----------|-----------|-----------|--------|
| FrontierCode 2.0 | 38.2% | 23.8% | Gemini 4 Hydrogen |
| FrontierCode 1.1 Main | Coming soon | 50.0% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 92.8% | Coming soon |
| DeepSWE | Coming soon | 73.0% | Coming soon |

### Multimodal & Grounded

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

| Benchmark | Gemini 4 Hydrogen | SWE-2 | Winner |
|-----------|-----------|-----------|--------|
| Chartography (no tools) | 66.6% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Gemini 4 Hydrogen and SWE-2?

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

- [Gemini 4 Hydrogen vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-gemini-4-hydrogen)
- [SWE-2 vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-swe-2)
- [Gemini 4 Hydrogen vs Gemini 4 Argon](/compare/gemini-4-argon-vs-gemini-4-hydrogen)
- [SWE-2 vs Gemini 4 Argon](/compare/gemini-4-argon-vs-swe-2)

## Explore More

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