# Apodex 1.1 vs Claude Fable 5.1

> Side-by-side benchmark comparison for Apodex 1.1 and Claude Fable 5.1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/apodex-1-1-vs-claude-fable-5-1
- Last updated: October 17, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Apodex 1.1 and Claude Fable 5.1 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.
- Apodex 1.1 has the lower published output-token price.
- Claude Fable 5.1 has the larger published context window at 1M.

## Model Snapshot

| Property | Apodex 1.1 | Claude Fable 5.1 |
|----------|----------|----------|
| Creator | Apodex | Anthropic |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | N/A | 1M |
| Independent public score (not head-to-head) | 50.21 | 83.18 |
| Benchmarks Covered | 10 | 33 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $10.00 / $50.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 46.8 (Estimated · #54/128)
- Claude Fable 5.1 public-lane score: 80.9 (Supported · #2/128)

| Benchmark | Apodex 1.1 | Claude Fable 5.1 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 70.8% | Coming soon | Coming soon |
| HLE w/ tools | 56.1% | Coming soon | Coming soon |
| APEX-Agents | 38.5% | Coming soon | Coming soon |
| DeepSearchQA | 92.4% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | Coming soon | 55.80% | Coming soon |
| Terminal-Bench-Science 0.1 | Coming soon | 52.6% | Coming soon |
| OSWorld 2.0 | Coming soon | 41.7% | Coming soon |
| AutomationBench | Coming soon | 31.4% | Coming soon |
| Toolathlon-Verified | Coming soon | 77.8% | Coming soon |
| Toolathlon Verified Pass@3 | Coming soon | 81.5% | Coming soon |
| Toolathlon Verified Pass³ | Coming soon | 73.1% | Coming soon |
| Toolathlon Verified avg. turns | Coming soon | 23.7 turns | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 85.0% | Coming soon |
| ApprenticeBench | Coming soon | 72% | Coming soon |
| CWE-bench v1 | Coming soon | 58.0% | Coming soon |
| MazeBench | Coming soon | 10% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 42.1 (Estimated · #61/150)
- Claude Fable 5.1 public-lane score: 76.8 (Supported · #3/150)

| Benchmark | Apodex 1.1 | Claude Fable 5.1 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 70.8% | Coming soon | Coming soon |
| SWE-bench Verified | 77.7% | Coming soon | Coming soon |
| Bug Hunt Bench | Coming soon | 43.0 fixes | Coming soon |
| SWE-bench Pro | Coming soon | 81.2% | Coming soon |
| SWE Multilingual | Coming soon | 89.1% | Coming soon |
| SWE Multimodal | Coming soon | 54.7% | Coming soon |
| DeepSWE | Coming soon | 67.4% | Coming soon |
| FrontierSWE v2 | Coming soon | 56.3% | Coming soon |
| ProgramBench | Coming soon | 87.6% | Coming soon |
| CursorBench 3.2 | Coming soon | 73.4% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 90.5% | Coming soon |
| CursorBench 4.0 | Coming soon | 51.8% | Coming soon |
| PostTrainBench v1.1 | Coming soon | 40.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 80.3 (Unranked · 2 rankable rows)
- Claude Fable 5.1 public-lane score: 85.2 (#4/28)

| Benchmark | Apodex 1.1 | Claude Fable 5.1 | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-1 | Coming soon | 97.50% | Coming soon |
| ARC-AGI-2 | Coming soon | 90% | Coming soon |
| GraphWalks BFS 256K–1M | Coming soon | 65.0% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 81.1 (Unranked · 1 rankable row)
- Claude Fable 5.1 public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 55.6 (Supported · #56/184)
- Claude Fable 5.1 public-lane score: 86.9 (Supported · #2/184)

| Benchmark | Apodex 1.1 | Claude Fable 5.1 | Winner |
|-----------|-----------|-----------|--------|
| HLE | 56.1% | 65% | Claude Fable 5.1 |
| FrontierScience Research | 63.3% | Coming soon | Coming soon |
| BioMysteryBench (human-difficult) | 35.3% | Coming soon | Coming soon |
| HLE w/o tools | Coming soon | 60.9% | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 93.4% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 92.4% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: Coming soon
- Claude Fable 5.1 public-lane score: Coming soon

| Benchmark | Apodex 1.1 | Claude Fable 5.1 | Winner |
|-----------|-----------|-----------|--------|
| Gray Swan IPI (15 attempts) | Coming soon | 1.0% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: Coming soon
- Claude Fable 5.1 public-lane score: 96.8 (Unranked · 2 rankable rows)

| Benchmark | Apodex 1.1 | Claude Fable 5.1 | Winner |
|-----------|-----------|-----------|--------|
| IMO 2026 | 31/42 | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | Coming soon | 90.175% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 87.805% | Coming soon |

## FAQ

### Is there enough evidence to pick between Apodex 1.1 and Claude Fable 5.1?

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

- [Apodex 1.1 vs Apodex 1.1 Mini](/compare/apodex-1-1-vs-apodex-1-1-mini)
- [Claude Fable 5.1 vs Apodex 1.1 Mini](/compare/apodex-1-1-mini-vs-claude-fable-5-1)
- [Apodex 1.1 vs Claude Fable 5](/compare/apodex-1-1-vs-claude-fable)
- [Claude Fable 5.1 vs Claude Fable 5](/compare/claude-fable-vs-claude-fable-5-1)

## Explore More

- [Apodex 1.1 profile](/models/apodex-1-1)
- [Claude Fable 5.1 profile](/models/claude-fable-5-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)