# Step 3.7 Flash vs Ternary Bonsai 27B

> Side-by-side benchmark comparison for Step 3.7 Flash and Ternary Bonsai 27B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/step-3-7-flash-vs-ternary-bonsai-27b
- Last updated: September 10, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Step 3.7 Flash and Ternary Bonsai 27B.

## Summary

- Step 3.7 Flash and Ternary Bonsai 27B 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 | Step 3.7 Flash | Ternary Bonsai 27B |
|----------|----------|----------|
| Creator | StepFun | Prism ML |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 262K |
| Independent public score (not head-to-head) | 49.95 | null |
| Benchmarks Covered | 11 | 0 |
| Pricing (input/output) | $0.20 / $1.15 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Step 3.7 Flash public-lane score: 48.6 (Estimated · #64/152)
- Ternary Bonsai 27B public-lane score: Coming soon

| Benchmark | Step 3.7 Flash | Ternary Bonsai 27B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 59.5% | Coming soon | Coming soon |
| BrowseComp | 75.8% | Coming soon | Coming soon |
| DeepSearchQA | 92.8% | Coming soon | Coming soon |
| Toolathlon | 49.5% | Coming soon | Coming soon |
| Claw-Eval | 67.1% | Coming soon | Coming soon |
| HLE w/ tools | 47.2% | Coming soon | Coming soon |
| Gert Labs | 51.57% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Step 3.7 Flash public-lane score: 47.1 (Estimated · #75/151)
- Ternary Bonsai 27B public-lane score: Coming soon

| Benchmark | Step 3.7 Flash | Ternary Bonsai 27B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 56.3% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 59.5% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Step 3.7 Flash public-lane score: 70.9 (Unranked · 3 rankable rows)
- Ternary Bonsai 27B public-lane score: Coming soon

| Benchmark | Step 3.7 Flash | Ternary Bonsai 27B | Winner |
|-----------|-----------|-----------|--------|
| SimpleVQA | 79.2% | Coming soon | Coming soon |
| V* | 95.3% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Step 3.7 Flash public-lane score: 71.7 (Unranked · 2 rankable rows)
- Ternary Bonsai 27B public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Step 3.7 Flash public-lane score: 48.4 (Estimated · #92/183)
- Ternary Bonsai 27B public-lane score: Coming soon

### Instruction Following

- Winner: Insufficient shared evidence
- Step 3.7 Flash public-lane score: 82.1 (#52/123)
- Ternary Bonsai 27B public-lane score: Coming soon

## FAQ

### Can I compare Step 3.7 Flash and Ternary Bonsai 27B 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

- [Step 3.7 Flash vs Ternary Bonsai 1.7B](/compare/step-3-7-flash-vs-ternary-bonsai-1-7b)
- [Ternary Bonsai 27B vs Ternary Bonsai 1.7B](/compare/ternary-bonsai-1-7b-vs-ternary-bonsai-27b)
- [Step 3.7 Flash vs Ternary Bonsai 4B](/compare/step-3-7-flash-vs-ternary-bonsai-4b)
- [Ternary Bonsai 27B vs Ternary Bonsai 4B](/compare/ternary-bonsai-27b-vs-ternary-bonsai-4b)

## Explore More

- [Step 3.7 Flash profile](/models/step-3-7-flash)
- [Ternary Bonsai 27B profile](/models/ternary-bonsai-27b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)