# 1-bit Bonsai 27B vs GPT-4.1 mini

> Side-by-side benchmark comparison for 1-bit Bonsai 27B and GPT-4.1 mini across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/bonsai-27b-vs-gpt-4-1-mini
- 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 1-bit Bonsai 27B and GPT-4.1 mini.

## Summary

- 1-bit Bonsai 27B and GPT-4.1 mini 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 | 1-bit Bonsai 27B | GPT-4.1 mini |
|----------|----------|----------|
| Creator | Prism ML | OpenAI |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 262K | 1M |
| Independent public score (not head-to-head) | null | 33.82 |
| Benchmarks Covered | 0 | 5 |
| Pricing (input/output) | $0.00 / $0.00 | $0.40 / $1.60 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- 1-bit Bonsai 27B public-lane score: Coming soon
- GPT-4.1 mini public-lane score: 37 (Estimated · #127/152)

### Coding

- Winner: Insufficient shared evidence
- 1-bit Bonsai 27B public-lane score: Coming soon
- GPT-4.1 mini public-lane score: 35.4 (Estimated · #128/151)

| Benchmark | 1-bit Bonsai 27B | GPT-4.1 mini | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | Coming soon | 23.6% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- 1-bit Bonsai 27B public-lane score: Coming soon
- GPT-4.1 mini public-lane score: 46.5 (Unranked · 1 rankable row)

### Reasoning

- Winner: Insufficient shared evidence
- 1-bit Bonsai 27B public-lane score: Coming soon
- GPT-4.1 mini public-lane score: 51.3 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- 1-bit Bonsai 27B public-lane score: Coming soon
- GPT-4.1 mini public-lane score: 34.6 (Supported · #162/183)

| Benchmark | 1-bit Bonsai 27B | GPT-4.1 mini | Winner |
|-----------|-----------|-----------|--------|
| MMLU | Coming soon | 87.5% | Coming soon |
| GPQA | Coming soon | 64.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- 1-bit Bonsai 27B public-lane score: Coming soon
- GPT-4.1 mini public-lane score: 44.4 (#95/123)

| Benchmark | 1-bit Bonsai 27B | GPT-4.1 mini | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 88.5% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- 1-bit Bonsai 27B public-lane score: Coming soon
- GPT-4.1 mini public-lane score: 28.5 (Unranked · 1 rankable row)

| Benchmark | 1-bit Bonsai 27B | GPT-4.1 mini | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 4.483% | Coming soon |

## FAQ

### Can I compare 1-bit Bonsai 27B and GPT-4.1 mini 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

- [1-bit Bonsai 27B vs 1-bit Bonsai 1.7B](/compare/bonsai-1-7b-vs-bonsai-27b)
- [GPT-4.1 mini vs 1-bit Bonsai 1.7B](/compare/bonsai-1-7b-vs-gpt-4-1-mini)
- [1-bit Bonsai 27B vs 1-bit Bonsai 4B](/compare/bonsai-27b-vs-bonsai-4b)
- [GPT-4.1 mini vs 1-bit Bonsai 4B](/compare/bonsai-4b-vs-gpt-4-1-mini)

## Explore More

- [1-bit Bonsai 27B profile](/models/bonsai-27b)
- [GPT-4.1 mini profile](/models/gpt-4-1-mini)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)