# GPT-5.6 Sol vs LLaDA2.2-flash

> Side-by-side benchmark comparison for GPT-5.6 Sol and LLaDA2.2-flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-6-sol-vs-llada2-2-flash
- Last updated: September 10, 2026

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

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-5.6 Sol and LLaDA2.2-flash 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.
- LLaDA2.2-flash has the lower published output-token price.
- GPT-5.6 Sol has the larger published context window at 1.05M.

## Model Snapshot

| Property | GPT-5.6 Sol | LLaDA2.2-flash |
|----------|----------|----------|
| Creator | OpenAI | InclusionAI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1.05M | 128K |
| Independent public score (not head-to-head) | 80.63 | null |
| Benchmarks Covered | 35 | 8 |
| Pricing (input/output) | $5.00 / $30.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5.6 Sol public-lane score: 70.1 (Supported · #6/152)
- LLaDA2.2-flash public-lane score: Coming soon

| Benchmark | GPT-5.6 Sol | LLaDA2.2-flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 3.0 | 34.6% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 91.9% | Coming soon | Coming soon |
| BrowseComp | 92.2% | Coming soon | Coming soon |
| OSWorld 2.0 | 62.6% | Coming soon | Coming soon |
| CyberGym | 84.5% | Coming soon | Coming soon |
| ExploitGym | 33.7% | Coming soon | Coming soon |
| Toolathlon | 58% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 85.8% | Coming soon | Coming soon |
| τ²-bench results | Coming soon | 80.3% | Coming soon |
| Claw-Eval | Coming soon | 64.2% | Coming soon |
| PinchBench | Coming soon | 81.7% | Coming soon |
| MCP Atlas | Coming soon | 46.2% | Coming soon |
| BFCL v4 | Coming soon | 60.8% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5.6 Sol public-lane score: 74.5 (Supported · #5/151)
- LLaDA2.2-flash public-lane score: Coming soon

| Benchmark | GPT-5.6 Sol | LLaDA2.2-flash | Winner |
|-----------|-----------|-----------|--------|
| Bug Hunt Bench | 42 fixes | Coming soon | Coming soon |
| SWE-bench Pro | 64.6% | 30.1% | GPT-5.6 Sol |
| Terminal-Bench 2.0 | 91.9% | Coming soon | Coming soon |
| DeepSWE | 72.7% | Coming soon | Coming soon |
| FrontierCode 1.1 Extended | 60.6% | Coming soon | Coming soon |
| FrontierSWE v2 | 32.2% | Coming soon | Coming soon |
| cursorBench32 | 67.2% | Coming soon | Coming soon |
| VulcanBench v3 | 87.0% | Coming soon | Coming soon |
| VulcanBench CII v1 | 86.5% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 82.6% | Coming soon | Coming soon |
| SWE-bench (Vals) | 96.2% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 49.3% | Coming soon |
| SWE Multilingual | Coming soon | 25% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-5.6 Sol public-lane score: 87.5 (#4/48)
- LLaDA2.2-flash public-lane score: Coming soon

| Benchmark | GPT-5.6 Sol | LLaDA2.2-flash | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 83% | Coming soon | Coming soon |
| MMMU-Pro w/ Python | 84.6% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-5.6 Sol public-lane score: 70.4 (#12/20)
- LLaDA2.2-flash public-lane score: Coming soon

| Benchmark | GPT-5.6 Sol | LLaDA2.2-flash | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 92.5% | Coming soon | Coming soon |
| ARC-AGI-3 | 7.8% | Coming soon | Coming soon |
| GeneBench-Pro | 28.7% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.6 Sol public-lane score: 80.5 (Supported · #5/183)
- LLaDA2.2-flash public-lane score: Coming soon

| Benchmark | GPT-5.6 Sol | LLaDA2.2-flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 94.6% | Coming soon | Coming soon |
| GPQA-D | 94.6% | Coming soon | Coming soon |
| HLE-Verified | 54.5% | Coming soon | Coming soon |
| LABBench2 | 82.1% | Coming soon | Coming soon |
| HealthBench Professional | 60.5% | Coming soon | Coming soon |
| HealthBench Hard | 33.1% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 95.2% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 89.1% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-5.6 Sol public-lane score: 89.1 (#27/123)
- LLaDA2.2-flash public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- GPT-5.6 Sol public-lane score: 97 (Unranked · 3 rankable rows)
- LLaDA2.2-flash public-lane score: Coming soon

| Benchmark | GPT-5.6 Sol | LLaDA2.2-flash | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath (legacy) | 89% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 89.000% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 83.000% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-5.6 Sol and LLaDA2.2-flash?

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-5.6 Sol vs GPT-5.6 Terra](/compare/gpt-5-6-sol-vs-gpt-5-6-terra)
- [LLaDA2.2-flash vs GPT-5.6 Terra](/compare/gpt-5-6-terra-vs-llada2-2-flash)
- [GPT-5.6 Sol vs GPT-5.6 Luna](/compare/gpt-5-6-luna-vs-gpt-5-6-sol)
- [LLaDA2.2-flash vs GPT-5.6 Luna](/compare/gpt-5-6-luna-vs-llada2-2-flash)

## Explore More

- [GPT-5.6 Sol profile](/models/gpt-5-6-sol)
- [LLaDA2.2-flash profile](/models/llada2-2-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)