# Gemini 2.5 Pro vs Gemini Decision 1

> Side-by-side benchmark comparison for Gemini 2.5 Pro and Gemini Decision 1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-2-5-pro-vs-gemini-decision-1
- Last updated: November 11, 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 2.5 Pro and Gemini Decision 1.

## Summary

- Gemini 2.5 Pro and Gemini Decision 1 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 2.5 Pro | Gemini Decision 1 |
|----------|----------|----------|
| Creator | Google | Google |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Unspecified |
| Context | 1M | 262K |
| Independent public score (not head-to-head) | 48.92 | null |
| Benchmarks Covered | 9 | 0 |
| Pricing (input/output) | $1.25 / $10.00 | $0.10 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 29.7 (Estimated · #107/132)
- Gemini Decision 1 public-lane score: Coming soon

| Benchmark | Gemini 2.5 Pro | Gemini Decision 1 | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 42.01% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 23.3 (Supported · #127/158)
- Gemini Decision 1 public-lane score: Coming soon

| Benchmark | Gemini 2.5 Pro | Gemini Decision 1 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 63.8% | Coming soon | Coming soon |
| Vibe Code Bench | 0.40% | Coming soon | Coming soon |
| SWE-bench (Vals) | 54.4% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 37.1 (Estimated · #97/158)
- Gemini Decision 1 public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 44.7 (Supported · #100/179)
- Gemini Decision 1 public-lane score: Coming soon

| Benchmark | Gemini 2.5 Pro | Gemini Decision 1 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 83% | Coming soon | Coming soon |
| HLE | 18.8% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 57.8 (#90/157)
- Gemini Decision 1 public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 2.5 Pro public-lane score: 33.2 (Unranked · 3 rankable rows)
- Gemini Decision 1 public-lane score: Coming soon

| Benchmark | Gemini 2.5 Pro | Gemini Decision 1 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | 92% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 24.561% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 0.000% | Coming soon | Coming soon |

## FAQ

### Can I compare Gemini 2.5 Pro and Gemini Decision 1 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 2.5 Pro vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-gemini-2-5-pro)
- [Gemini Decision 1 vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-gemini-decision-1)
- [Gemini 2.5 Pro vs Gemini 4 Carbon](/compare/gemini-2-5-pro-vs-gemini-4-carbon)
- [Gemini Decision 1 vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-gemini-decision-1)

## Explore More

- [Gemini 2.5 Pro profile](/models/gemini-2-5-pro)
- [Gemini Decision 1 profile](/models/gemini-decision-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)