# Gemini 4 Hydrogen vs GPT-5.4

> Side-by-side benchmark comparison for Gemini 4 Hydrogen and GPT-5.4 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-4-hydrogen-vs-gpt-5-4
- Last updated: November 12, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Gemini 4 Hydrogen and GPT-5.4.

## Summary

- Gemini 4 Hydrogen and GPT-5.4 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 | Gemini 4 Hydrogen | GPT-5.4 |
|----------|----------|----------|
| Creator | Google | OpenAI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1.05M |
| Independent public score (not head-to-head) | null | 65.62 |
| Benchmarks Covered | 5 | 51 |
| Pricing (input/output) | $1.50 / $7.50 | $2.50 / $15.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- GPT-5.4 public-lane score: 51.5 (Supported · #53/135)

| Benchmark | Gemini 4 Hydrogen | GPT-5.4 | 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 |
| LifeVal | Coming soon | 73.0% | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 75.1% | Coming soon |
| CyberGym | Coming soon | 79.0% | Coming soon |
| BrowseComp | Coming soon | 82.7% | Coming soon |
| OSWorld-Verified | Coming soon | 75% | Coming soon |
| MCP Atlas | Coming soon | 70.6% | Coming soon |
| Toolathlon | Coming soon | 54.6% | Coming soon |
| τ²-bench results | Coming soon | 98.9% | Coming soon |
| Claw-Eval | Coming soon | 60.3% | Coming soon |
| DeepSearchQA | Coming soon | 73.6% | Coming soon |
| Gert Labs | Coming soon | 64.89% | Coming soon |
| ResearchClawBench | Coming soon | 15.3% | Coming soon |
| JobBench | Coming soon | 38.9% | Coming soon |
| ExploitGym | Coming soon | 6.0% | Coming soon |
| ApprenticeBench | Coming soon | 11% | Coming soon |
| MazeBench | Coming soon | 0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- GPT-5.4 public-lane score: 48.8 (Supported · #51/161)

| Benchmark | Gemini 4 Hydrogen | GPT-5.4 | Winner |
|-----------|-----------|-----------|--------|
| FrontierCode 2.0 | 38.2% | Coming soon | Coming soon |
| LiveCodeBench Pro | Coming soon | 87.5% | Coming soon |
| SWE-bench Pro | Coming soon | 57.7% | Coming soon |
| React Native Evals | Coming soon | 85.3% | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 75.1% | Coming soon |
| Vibe Code Bench | Coming soon | 67.42% | Coming soon |
| PostTrainBench v1.1 | Coming soon | 19.0% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 84.1% | Coming soon |
| SWE-bench (Vals) | Coming soon | 78.2% | Coming soon |
| PostTrainBench | Coming soon | 17.8% | Coming soon |
| PostTrainBench v1 | Coming soon | 20.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- GPT-5.4 public-lane score: 61.9 (Supported · #27/160)

| Benchmark | Gemini 4 Hydrogen | GPT-5.4 | Winner |
|-----------|-----------|-----------|--------|
| BioBasicsBench | Coming soon | 33.2% | Coming soon |
| ARC-AGI-2 | Coming soon | 74.0% | Coming soon |
| ARC-AGI-3 | Coming soon | 0.2% | Coming soon |
| ARC-AGI-1 | Coming soon | 93.67% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- GPT-5.4 public-lane score: 64 (Estimated · #28/67)

| Benchmark | Gemini 4 Hydrogen | GPT-5.4 | Winner |
|-----------|-----------|-----------|--------|
| Chartography (no tools) | 66.6% | Coming soon | Coming soon |
| ParseBench | Coming soon | 61.72% | Coming soon |
| MMMU-Pro | Coming soon | 81.2% | Coming soon |
| OfficeQA Pro | Coming soon | 53.2% | Coming soon |
| MMMU-Pro w/ Python | Coming soon | 82.1% | Coming soon |
| CharXiv | Coming soon | 82.8% | Coming soon |
| ERQA | Coming soon | 65.4% | Coming soon |
| SimpleVQA | Coming soon | 61.1% | Coming soon |
| ScreenSpot Pro | Coming soon | 85.4% | Coming soon |
| ZeroBench | Coming soon | 41.0% | Coming soon |
| MedXpertQA (MM) | Coming soon | 77.1% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- GPT-5.4 public-lane score: 65.7 (Supported · #26/180)

| Benchmark | Gemini 4 Hydrogen | GPT-5.4 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 92.8% | Coming soon |
| HLE | Coming soon | 52.1% | Coming soon |
| HLE w/o tools | Coming soon | 39.8% | Coming soon |
| GPQA-D | Coming soon | 92.8% | Coming soon |
| HealthBench Hard | Coming soon | 40.1% | Coming soon |
| MedXpertQA (Text) | Coming soon | 59.6% | Coming soon |
| HealthBench Professional | Coming soon | 48.1% | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 91.7% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 87.5% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- GPT-5.4 public-lane score: 90.7 (#25/157)

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 4 Hydrogen public-lane score: Coming soon
- GPT-5.4 public-lane score: 77.1 (Unranked · 2 rankable rows)

| Benchmark | Gemini 4 Hydrogen | GPT-5.4 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 78.596% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 49.000% | Coming soon |

## FAQ

### Can I compare Gemini 4 Hydrogen and GPT-5.4 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

- [Gemini 4 Hydrogen vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-gemini-4-hydrogen)
- [GPT-5.4 vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-gpt-5-4)
- [Gemini 4 Hydrogen vs Gemini 4 Argon](/compare/gemini-4-argon-vs-gemini-4-hydrogen)
- [GPT-5.4 vs Gemini 4 Argon](/compare/gemini-4-argon-vs-gpt-5-4)

## Explore More

- [Gemini 4 Hydrogen profile](/models/gemini-4-hydrogen)
- [GPT-5.4 profile](/models/gpt-5-4)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)