# BR-Voice-Reasoner vs Claude Haiku 4.5

> Side-by-side benchmark comparison for BR-Voice-Reasoner and Claude Haiku 4.5 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/br-voice-reasoner-vs-claude-haiku-4-5
- 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 BR-Voice-Reasoner and Claude Haiku 4.5.

## Summary

- BR-Voice-Reasoner and Claude Haiku 4.5 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 | BR-Voice-Reasoner | Claude Haiku 4.5 |
|----------|----------|----------|
| Creator | Bairong Xdynamics | Anthropic |
| Type | Open Weight | Proprietary |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | N/A | 200K |
| Independent public score (not head-to-head) | null | 52.79 |
| Benchmarks Covered | 0 | 10 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $1.00 / $5.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- BR-Voice-Reasoner public-lane score: Coming soon
- Claude Haiku 4.5 public-lane score: 27 (Supported · #142/152)

| Benchmark | BR-Voice-Reasoner | Claude Haiku 4.5 | Winner |
|-----------|-----------|-----------|--------|
| JobBench | Coming soon | 16.0% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 43.8% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- BR-Voice-Reasoner public-lane score: Coming soon
- Claude Haiku 4.5 public-lane score: 27.2 (Supported · #144/151)

| Benchmark | BR-Voice-Reasoner | Claude Haiku 4.5 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | Coming soon | 73.3% | Coming soon |
| VulcanBench v3 | Coming soon | 76.2% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 41.2% | Coming soon |
| SWE-bench (Vals) | Coming soon | 66.6% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- BR-Voice-Reasoner public-lane score: Coming soon
- Claude Haiku 4.5 public-lane score: 44.2 (Estimated · #115/183)

| Benchmark | BR-Voice-Reasoner | Claude Haiku 4.5 | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | Coming soon | 72.2% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 78.7% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- BR-Voice-Reasoner public-lane score: Coming soon
- Claude Haiku 4.5 public-lane score: 28.9 (Unranked · 2 rankable rows)

| Benchmark | BR-Voice-Reasoner | Claude Haiku 4.5 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 5.903% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 2.083% | Coming soon |

## FAQ

### Can I compare BR-Voice-Reasoner and Claude Haiku 4.5 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

- [BR-Voice-Reasoner vs Claude Haiku 4.5 Thinking](/compare/br-voice-reasoner-vs-claude-haiku-4-5-thinking)
- [Claude Haiku 4.5 vs Claude Haiku 4.5 Thinking](/compare/claude-haiku-4-5-vs-claude-haiku-4-5-thinking)
- [BR-Voice-Reasoner vs Claude Fable 5.1](/compare/br-voice-reasoner-vs-claude-fable-5-1)
- [Claude Haiku 4.5 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-claude-haiku-4-5)

## Explore More

- [BR-Voice-Reasoner profile](/models/br-voice-reasoner)
- [Claude Haiku 4.5 profile](/models/claude-haiku-4-5)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)