# BTL-4 vs Claude Opus 4.7 (Adaptive)

> Side-by-side benchmark comparison for BTL-4 and Claude Opus 4.7 (Adaptive) across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/btl-4-vs-claude-opus-4-7-adaptive
- Last updated: September 24, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Evidence is too thin for a benchmark verdict: BTL-4 and Claude Opus 4.7 (Adaptive) 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.
- BTL-4 has the lower published output-token price.
- Claude Opus 4.7 (Adaptive) has the larger published context window at 1M.

## Model Snapshot

| Property | BTL-4 | Claude Opus 4.7 (Adaptive) |
|----------|----------|----------|
| Creator | Bad Theory Labs | Anthropic |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Independent public score (not head-to-head) | null | 68.56 |
| Benchmarks Covered | 3 | 21 |
| Pricing (input/output) | $0.00 / $0.00 | $5.00 / $25.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- BTL-4 public-lane score: Coming soon
- Claude Opus 4.7 (Adaptive) public-lane score: 59.1 (Supported · #19/105)

| Benchmark | BTL-4 | Claude Opus 4.7 (Adaptive) | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | 73.5% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 69.4% | Coming soon |
| BrowseComp | Coming soon | 79.3% | Coming soon |
| MCP Atlas | Coming soon | 77.3% | Coming soon |
| OSWorld-Verified | Coming soon | 78% | Coming soon |
| CyberGym | Coming soon | 73.1% | Coming soon |
| OSWorld 2.0 | Coming soon | 18.2% | Coming soon |
| JobBench | Coming soon | 45.9% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- BTL-4 public-lane score: Coming soon
- Claude Opus 4.7 (Adaptive) public-lane score: 57.8 (Estimated · #20/135)

| Benchmark | BTL-4 | Claude Opus 4.7 (Adaptive) | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 78.4% | 87.6% | Claude Opus 4.7 (Adaptive) |
| LiveCodeBench v6 | 66.1% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 64.3% | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 69.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- BTL-4 public-lane score: Coming soon
- Claude Opus 4.7 (Adaptive) public-lane score: 53.6 (Unranked · 3 rankable rows)

| Benchmark | BTL-4 | Claude Opus 4.7 (Adaptive) | Winner |
|-----------|-----------|-----------|--------|
| MRCR v2 128K-256K | Coming soon | 59.2% | Coming soon |
| ARC-AGI-2 | Coming soon | 75.8% | Coming soon |
| ARC-AGI-3 | Coming soon | 0.2% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- BTL-4 public-lane score: Coming soon
- Claude Opus 4.7 (Adaptive) public-lane score: 50.1 (#38/50)

| Benchmark | BTL-4 | Claude Opus 4.7 (Adaptive) | Winner |
|-----------|-----------|-----------|--------|
| OfficeQA Pro | Coming soon | 43.6% | Coming soon |
| CharXiv | Coming soon | 91% | Coming soon |
| CharXiv w/o tools | Coming soon | 82.1% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- BTL-4 public-lane score: Coming soon
- Claude Opus 4.7 (Adaptive) public-lane score: 64.1 (Estimated · #27/158)

| Benchmark | BTL-4 | Claude Opus 4.7 (Adaptive) | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 94.2% | Coming soon |
| GPQA-D | Coming soon | 94.2% | Coming soon |
| HLE | Coming soon | 54.7% | Coming soon |
| HLE w/o tools | Coming soon | 46.9% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- BTL-4 public-lane score: Coming soon
- Claude Opus 4.7 (Adaptive) public-lane score: Coming soon

| Benchmark | BTL-4 | Claude Opus 4.7 (Adaptive) | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath (legacy) | Coming soon | 43.8% | Coming soon |

## FAQ

### Is there enough evidence to pick between BTL-4 and Claude Opus 4.7 (Adaptive)?

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

- [BTL-4 vs BTL-3](/compare/btl-3-vs-btl-4)
- [Claude Opus 4.7 (Adaptive) vs BTL-3](/compare/btl-3-vs-claude-opus-4-7-adaptive)
- [BTL-4 vs BTL-4 Compact](/compare/btl-4-vs-btl-4-compact)
- [Claude Opus 4.7 (Adaptive) vs BTL-4 Compact](/compare/btl-4-compact-vs-claude-opus-4-7-adaptive)

## Explore More

- [BTL-4 profile](/models/btl-4)
- [Claude Opus 4.7 (Adaptive) profile](/models/claude-opus-4-7-adaptive)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)