# Claude Opus 4.7 vs Ternary Bonsai 2 27B > Side-by-side benchmark comparison for Claude Opus 4.7 and Ternary Bonsai 2 27B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks. - Canonical page: https://benchlm.ai/compare/claude-opus-4-7-vs-ternary-bonsai-2-27b - Last updated: September 18, 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 Claude Opus 4.7 and Ternary Bonsai 2 27B. ## Summary - Claude Opus 4.7 and Ternary Bonsai 2 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 | Claude Opus 4.7 | Ternary Bonsai 2 27B | |----------|----------|----------| | Creator | Anthropic | Prism ML | | Type | Proprietary | Open Weight | | Reasoning | Non-Reasoning | Reasoning | | Context | 1M | 262K | | Independent public score (not head-to-head) | 70.6 | 50.78 | | Benchmarks Covered | 14 | 21 | | Pricing (input/output) | $5.00 / $25.00 | $0.00 / $0.00 | ## Category Breakdown ### Agentic - Winner: Insufficient shared evidence - Claude Opus 4.7 public-lane score: 55.9 (Supported · #36/154) - Ternary Bonsai 2 27B public-lane score: 49.9 (Estimated · #59/154) | Benchmark | Claude Opus 4.7 | Ternary Bonsai 2 27B | Winner | |-----------|-----------|-----------|--------| | Gert Labs | 65.59% | Coming soon | Coming soon | | ResearchClawBench | 20.7% | Coming soon | Coming soon | | OSWorld 2.0 | 13.9% | Coming soon | Coming soon | | Terminal-Bench 2.1 (Vals) | 68.5% | Coming soon | Coming soon | | ApprenticeBench | 7% | Coming soon | Coming soon | | τ²-bench results | Coming soon | 80.2% | Coming soon | | BFCL v3 | Coming soon | 74.9% | Coming soon | | Terminal-Bench 2.1 | Coming soon | 52.8% | Coming soon | ### Coding - Winner: Insufficient shared evidence - Claude Opus 4.7 public-lane score: 62.7 (Supported · #14/154) - Ternary Bonsai 2 27B public-lane score: 49.9 (Estimated · #64/154) | Benchmark | Claude Opus 4.7 | Ternary Bonsai 2 27B | Winner | |-----------|-----------|-----------|--------| | Vibe Code Bench | 71.00% | Coming soon | Coming soon | | React Native Evals | 82.8% | Coming soon | Coming soon | | FrontierCode 1.1 Main | 38.5% | Coming soon | Coming soon | | LiveCodeBench (Vals) | 85.1% | Coming soon | Coming soon | | SWE-bench (Vals) | 82.0% | Coming soon | Coming soon | | LiveCodeBench v6 | Coming soon | 90.1% | Coming soon | | BigCodeBench | Coming soon | 58.1% | Coming soon | | SWE-bench Verified | Coming soon | 60.8% | Coming soon | | Terminal-Bench 2.1 | Coming soon | 52.8% | Coming soon | ### Multimodal & Grounded - Winner: Insufficient shared evidence - Claude Opus 4.7 public-lane score: Coming soon - Ternary Bonsai 2 27B public-lane score: Coming soon | Benchmark | Claude Opus 4.7 | Ternary Bonsai 2 27B | Winner | |-----------|-----------|-----------|--------| | CharXiv (overall) | Coming soon | 80.0% | Coming soon | | A-OKVQA | Coming soon | 86.8% | Coming soon | | OmniDocBench 1.6 | Coming soon | 89.1% | Coming soon | | RealWorldQA | Coming soon | 80.1% | Coming soon | | OCRBench V2 | Coming soon | 56.9% | Coming soon | ### Reasoning - Winner: Insufficient shared evidence - Claude Opus 4.7 public-lane score: Coming soon - Ternary Bonsai 2 27B public-lane score: 73.9 (Unranked · 1 rankable row) ### Knowledge - Winner: Insufficient shared evidence - Claude Opus 4.7 public-lane score: 64.8 (Estimated · #25/184) - Ternary Bonsai 2 27B public-lane score: 50.6 (Estimated · #78/184) | Benchmark | Claude Opus 4.7 | Ternary Bonsai 2 27B | Winner | |-----------|-----------|-----------|--------| | GPQA Diamond (Vals) | 90.2% | Coming soon | Coming soon | | MMLU-Pro (Vals) | 89.9% | Coming soon | Coming soon | | MMLU-Redux | Coming soon | 89.1% | Coming soon | | GPQA | Coming soon | 85.8% | Coming soon | | GPQA-D | Coming soon | 85.8% | Coming soon | ### Instruction Following - Winner: Insufficient shared evidence - Claude Opus 4.7 public-lane score: Coming soon - Ternary Bonsai 2 27B public-lane score: 71 (#64/124) | Benchmark | Claude Opus 4.7 | Ternary Bonsai 2 27B | Winner | |-----------|-----------|-----------|--------| | IFEval | Coming soon | 91.3% | Coming soon | | IFBench | Coming soon | 74% | Coming soon | ### Mathematics - Winner: Insufficient shared evidence - Claude Opus 4.7 public-lane score: 60.6 (Unranked · 2 rankable rows) - Ternary Bonsai 2 27B public-lane score: 76.8 (Unranked · 4 rankable rows) | Benchmark | Claude Opus 4.7 | Ternary Bonsai 2 27B | Winner | |-----------|-----------|-----------|--------| | FrontierMath v2 (Tiers 1-3) | 43.793% | Coming soon | Coming soon | | FrontierMath v2 (Tier 4) | 22.917% | Coming soon | Coming soon | | GSM8K | Coming soon | 96.7% | Coming soon | | MATH-500 | Coming soon | 98.8% | Coming soon | | AIME 2025 | Coming soon | 95% | Coming soon | | AIME26 | Coming soon | 95.8% | Coming soon | ## FAQ ### Can I compare Claude Opus 4.7 and Ternary Bonsai 2 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 - [Claude Opus 4.7 vs Claude Opus 4.7 (Adaptive)](/compare/claude-opus-4-7-vs-claude-opus-4-7-adaptive) - [Ternary Bonsai 2 27B vs Claude Opus 4.7 (Adaptive)](/compare/claude-opus-4-7-adaptive-vs-ternary-bonsai-2-27b) - [Claude Opus 4.7 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-claude-opus-4-7) - [Ternary Bonsai 2 27B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-ternary-bonsai-2-27b) ## Explore More - [Claude Opus 4.7 profile](/models/claude-opus-4-7) - [Ternary Bonsai 2 27B profile](/models/ternary-bonsai-2-27b) - [Compare Pricing](/llm-pricing) - [Alternative Finder](/tools/alternative-finder) - [LLM Selector](/tools/llm-selector) - [Overall Rankings](/best/overall)