# GPT-6 Sol vs Pareto 26.10 Preview

> Side-by-side benchmark comparison for GPT-6 Sol and Pareto 26.10 Preview across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-6-sol-vs-pareto-26-10-preview
- Last updated: October 1, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-6 Sol and Pareto 26.10 Preview 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.
- Pareto 26.10 Preview has the lower published output-token price.
- GPT-6 Sol has the larger published context window at 1.05M.

## Model Snapshot

| Property | GPT-6 Sol | Pareto 26.10 Preview |
|----------|----------|----------|
| Creator | OpenAI | Unbiased |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1.05M | N/A |
| Independent public score (not head-to-head) | 79.16 | null |
| Benchmarks Covered | 12 | 3 |
| Pricing (input/output) | $2.00 / $10.00 | $2.50 / $7.50 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-6 Sol public-lane score: 59.1 (Supported · #26/119)
- Pareto 26.10 Preview public-lane score: Coming soon

| Benchmark | GPT-6 Sol | Pareto 26.10 Preview | Winner |
|-----------|-----------|-----------|--------|
| Agents' Last Exam | 56.4% | Coming soon | Coming soon |
| AutomationBench | 33.2% | Coming soon | Coming soon |
| OSWorld 2.0 | 60.5% | Coming soon | Coming soon |
| ExploitGym | 22.1% | Coming soon | Coming soon |
| CWE-bench v1 | 52.0% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | Coming soon | 50.80% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-6 Sol public-lane score: 61.9 (Supported · #15/144)
- Pareto 26.10 Preview public-lane score: Coming soon

| Benchmark | GPT-6 Sol | Pareto 26.10 Preview | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 68.8% | 69.9% | Pareto 26.10 Preview |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-6 Sol public-lane score: 79.6 (#4/27)
- Pareto 26.10 Preview public-lane score: Coming soon

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-6 Sol public-lane score: 83.8 (Unranked · 1 rankable row)
- Pareto 26.10 Preview public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- GPT-6 Sol public-lane score: 77.3 (Supported · #10/170)
- Pareto 26.10 Preview public-lane score: Coming soon

| Benchmark | GPT-6 Sol | Pareto 26.10 Preview | Winner |
|-----------|-----------|-----------|--------|
| HealthBench (raw) | 47.1% | Coming soon | Coming soon |
| HealthBench (length-adjusted) | 53.2% | Coming soon | Coming soon |
| HealthBench Professional | 60.8% | Coming soon | Coming soon |
| HealthBench Professional (raw) | 59.5% | Coming soon | Coming soon |
| HealthBench Hard | 30.1% | Coming soon | Coming soon |
| GPQA-D | Coming soon | 92.4% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-6 Sol public-lane score: Coming soon
- Pareto 26.10 Preview public-lane score: Coming soon

| Benchmark | GPT-6 Sol | Pareto 26.10 Preview | Winner |
|-----------|-----------|-----------|--------|
| Gray Swan IPI (15 attempts) | 10.1% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-6 Sol and Pareto 26.10 Preview?

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

- [GPT-6 Sol vs GPT-6 Astra](/compare/gpt-6-astra-vs-gpt-6-sol)
- [Pareto 26.10 Preview vs GPT-6 Astra](/compare/gpt-6-astra-vs-pareto-26-10-preview)
- [GPT-6 Sol vs GPT-6.1 Sol](/compare/gpt-6-1-sol-vs-gpt-6-sol)
- [Pareto 26.10 Preview vs GPT-6.1 Sol](/compare/gpt-6-1-sol-vs-pareto-26-10-preview)

## Explore More

- [GPT-6 Sol profile](/models/gpt-6-sol)
- [Pareto 26.10 Preview profile](/models/pareto-26-10-preview)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)