# Nemotron 3.5 Bolt 74B-A9B BF16 vs Solar Open 2

> Side-by-side benchmark comparison for Nemotron 3.5 Bolt 74B-A9B BF16 and Solar Open 2 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/nemotron-3-5-bolt-74b-a9b-bf16-vs-solar-open-2
- Last updated: October 16, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Nemotron 3.5 Bolt 74B-A9B BF16 and Solar Open 2 share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Solar Open 2 has the lower published output-token price.
- Solar Open 2 has the larger published context window at 1M.

## Model Snapshot

| Property | Nemotron 3.5 Bolt 74B-A9B BF16 | Solar Open 2 |
|----------|----------|----------|
| Creator | NVIDIA | Upstage |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 1M |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 8 | 11 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 53.9% | Coming soon | Coming soon |
| τ³-bench results | 17.0% | Coming soon | Coming soon |
| BrowseComp | 70% | Coming soon | Coming soon |
| PinchBench | 90.3% | Coming soon | Coming soon |
| MCP Atlas | 55.6% | 58.2% | Solar Open 2 |
| WebArena | 50.3% | Coming soon | Coming soon |
| terminalBenchHard | Coming soon | 28.3% | Coming soon |
| APEX-Agents | Coming soon | 16.6% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | Coming soon | 92.4% | Coming soon |
| SWE-bench Verified | Coming soon | 70.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: 72.1 (Unranked · 1 rankable row)
- Solar Open 2 public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 88.8% | 86.3% | Nemotron 3.5 Bolt 74B-A9B BF16 |
| HLE w/o tools | 28.7% | 28.8% | Solar Open 2 |
| MMLU-Pro | Coming soon | 86.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 80% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| HMMT Feb 2026 | Coming soon | 93.9% | Coming soon |
| AIME26 | Coming soon | 95.7% | Coming soon |

## FAQ

### Is there enough evidence to pick between Nemotron 3.5 Bolt 74B-A9B BF16 and Solar Open 2?

Not yet. The models share only 3 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

- [Nemotron 3.5 Bolt 74B-A9B BF16 vs Nemotron 3.5 Bolt 74B-A9B](/compare/nemotron-3-5-bolt-74b-a9b-vs-nemotron-3-5-bolt-74b-a9b-bf16)
- [Solar Open 2 vs Nemotron 3.5 Bolt 74B-A9B](/compare/nemotron-3-5-bolt-74b-a9b-vs-solar-open-2)
- [Nemotron 3.5 Bolt 74B-A9B BF16 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-nemotron-3-5-bolt-74b-a9b-bf16)
- [Solar Open 2 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-solar-open-2)

## Explore More

- [Nemotron 3.5 Bolt 74B-A9B BF16 profile](/models/nemotron-3-5-bolt-74b-a9b-bf16)
- [Solar Open 2 profile](/models/solar-open-2)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)