# Gemini 3.7 Flash vs Gemini 4 Carbon

> Side-by-side benchmark comparison for Gemini 3.7 Flash and Gemini 4 Carbon across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-7-flash-vs-gemini-4-carbon
- Last updated: October 28, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: Gemini 3.7 Flash and Gemini 4 Carbon 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.
- Gemini 3.7 Flash has the lower published output-token price.
- Gemini 3.7 Flash has the larger published context window at 1M.

## Model Snapshot

| Property | Gemini 3.7 Flash | Gemini 4 Carbon |
|----------|----------|----------|
| Creator | Google | Google |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | null |
| Independent public score (not head-to-head) | 66.55 | 88.42 |
| Benchmarks Covered | 29 | 9 |
| Pricing (input/output) | $0.75 / $3.75 | $2.00 / $10.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 3.7 Flash public-lane score: 61.1 (Supported · #24/134)
- Gemini 4 Carbon public-lane score: Coming soon

| Benchmark | Gemini 3.7 Flash | Gemini 4 Carbon | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 85.8% | Coming soon | Coming soon |
| Terminal-Bench 3.0 | 14.9% | Coming soon | Coming soon |
| AutomationBench | 30.4% | 53.9% | Gemini 4 Carbon |
| OSWorld 2.0 | 47.9% | Coming soon | Coming soon |
| Agents' Last Exam | 26.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 77.5% | Coming soon | Coming soon |
| ApprenticeBench | 16% | Coming soon | Coming soon |
| MazeBench | 1% | Coming soon | Coming soon |
| OSWorld 2.1 Offline | Coming soon | 81.5% | Coming soon |
| CWE-bench v1 | Coming soon | 71.0% | Coming soon |
| ExploitGym | Coming soon | 53.5% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 3.7 Flash public-lane score: 58 (Supported · #24/156)
- Gemini 4 Carbon public-lane score: 82.2 (Supported · #3/156)

| Benchmark | Gemini 3.7 Flash | Gemini 4 Carbon | Winner |
|-----------|-----------|-----------|--------|
| FrontierCode 1.1 Main | 43.6% | Coming soon | Coming soon |
| DeepSWE | 65.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 85.8% | Coming soon | Coming soon |
| FrontierSWE v2 | 20.3% | 61.2% | Gemini 4 Carbon |
| LiveCodeBench (Vals) | 88.7% | Coming soon | Coming soon |
| SWE-bench (Vals) | 80.8% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 3.7 Flash public-lane score: 81.6 (Unranked · 5 rankable rows)
- Gemini 4 Carbon public-lane score: 79.5 (Unranked · 2 rankable rows)

| Benchmark | Gemini 3.7 Flash | Gemini 4 Carbon | Winner |
|-----------|-----------|-----------|--------|
| MRCR v2 64K-128K | 97% | Coming soon | Coming soon |
| ARC-AGI-1 | 95.50% | Coming soon | Coming soon |
| ARC-AGI-2 | 84.6% | Coming soon | Coming soon |
| GraphWalks BFS 256K–1M | Coming soon | 96.2% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 3.7 Flash public-lane score: 85.9 (#13/58)
- Gemini 4 Carbon public-lane score: Coming soon

| Benchmark | Gemini 3.7 Flash | Gemini 4 Carbon | Winner |
|-----------|-----------|-----------|--------|
| ParseBench | 70.66% | Coming soon | Coming soon |
| CharXiv w/o tools | 84.5% | Coming soon | Coming soon |
| CharXiv | 88.7% | Coming soon | Coming soon |
| LVBench | 85.4% | Coming soon | Coming soon |
| Chartography (no tools) | Coming soon | 72.5% | Coming soon |
| Blueprint-Bench 2 | Coming soon | 58.6% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 3.7 Flash public-lane score: 70.7 (Supported · #16/178)
- Gemini 4 Carbon public-lane score: 88.2 (Supported · #2/178)

| Benchmark | Gemini 3.7 Flash | Gemini 4 Carbon | Winner |
|-----------|-----------|-----------|--------|
| HLE-Verified | 53.6% | Coming soon | Coming soon |
| LABBench2 | 82.1% | Coming soon | Coming soon |
| BioMysteryBench (human-solvable) | 87.1% | Coming soon | Coming soon |
| BioMysteryBench (human-difficult) | 43.5% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 93.9% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 90.1% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemini 3.7 Flash public-lane score: Coming soon
- Gemini 4 Carbon public-lane score: Coming soon

| Benchmark | Gemini 3.7 Flash | Gemini 4 Carbon | Winner |
|-----------|-----------|-----------|--------|
| Gray Swan IPI (15 attempts) | Coming soon | 0.0% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 3.7 Flash public-lane score: 74.8 (Unranked · 2 rankable rows)
- Gemini 4 Carbon public-lane score: Coming soon

| Benchmark | Gemini 3.7 Flash | Gemini 4 Carbon | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 71.579% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 36.585% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Gemini 3.7 Flash and Gemini 4 Carbon?

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 3.7 Flash vs Gemini 4 Argon](/compare/gemini-3-7-flash-vs-gemini-4-argon)
- [Gemini 4 Carbon vs Gemini 4 Argon](/compare/gemini-4-argon-vs-gemini-4-carbon)
- [Gemini 3.7 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gemini-3-7-flash)
- [Gemini 4 Carbon vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gemini-4-carbon)

## Explore More

- [Gemini 3.7 Flash profile](/models/gemini-3-7-flash)
- [Gemini 4 Carbon profile](/models/gemini-4-carbon)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)