# Claude Mythos 5 vs LFM2.5-24B-A2B

> Side-by-side benchmark comparison for Claude Mythos 5 and LFM2.5-24B-A2B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-mythos-5-vs-lfm2-5-24b-a2b
- Last updated: October 13, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Claude Mythos 5 and LFM2.5-24B-A2B share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- LFM2.5-24B-A2B has the lower published output-token price.
- Claude Mythos 5 has the larger published context window at 1M+.

## Model Snapshot

| Property | Claude Mythos 5 | LFM2.5-24B-A2B |
|----------|----------|----------|
| Creator | Anthropic | LiquidAI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M+ | 131K |
| Independent public score (not head-to-head) | null | 37.8 |
| Benchmarks Covered | 15 | 13 |
| Pricing (input/output) | $10.00 / $50.00 | $0.10 / $1.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Claude Mythos 5 public-lane score: Coming soon
- LFM2.5-24B-A2B public-lane score: 30.2 (Estimated · #88/124)

| Benchmark | Claude Mythos 5 | LFM2.5-24B-A2B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 88.0% | Coming soon | Coming soon |
| OSWorld-Verified | 85% | Coming soon | Coming soon |
| BrowseComp | 88% | Coming soon | Coming soon |
| CyberGym | 83.8% | Coming soon | Coming soon |
| AutomationBench | Coming soon | 27.7% | Coming soon |
| BFCL v4 | Coming soon | 65.0% | Coming soon |
| τ³-bench results | Coming soon | 8.0% | Coming soon |
| PinchBench | Coming soon | 83.2% | Coming soon |
| WebArena-Verified | Coming soon | 26.8% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Claude Mythos 5 public-lane score: Coming soon
- LFM2.5-24B-A2B public-lane score: 28.5 (Estimated · #98/149)

| Benchmark | Claude Mythos 5 | LFM2.5-24B-A2B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 95.5% | 51% | Claude Mythos 5 |
| SWE-bench Pro | 80.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 88.0% | Coming soon | Coming soon |
| SciCode | Coming soon | 32.7% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude Mythos 5 public-lane score: 89.7 (Unranked · 3 rankable rows)
- LFM2.5-24B-A2B public-lane score: Coming soon

| Benchmark | Claude Mythos 5 | LFM2.5-24B-A2B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Multimodal | 54.9% | Coming soon | Coming soon |
| CharXiv | 93.5% | Coming soon | Coming soon |
| CharXiv w/o tools | 88.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Claude Mythos 5 public-lane score: Coming soon
- LFM2.5-24B-A2B public-lane score: 40.8 (Estimated · #112/181)

| Benchmark | Claude Mythos 5 | LFM2.5-24B-A2B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 94.1% | 74.4% | Claude Mythos 5 |
| HLE | 64.5% | 7.4% | Claude Mythos 5 |
| HLE w/o tools | 59% | Coming soon | Coming soon |
| GPQA-D | Coming soon | 74.4% | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Claude Mythos 5 public-lane score: Coming soon
- LFM2.5-24B-A2B public-lane score: Coming soon

| Benchmark | Claude Mythos 5 | LFM2.5-24B-A2B | Winner |
|-----------|-----------|-----------|--------|
| SWE Multilingual | 92.2% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Claude Mythos 5 public-lane score: Coming soon
- LFM2.5-24B-A2B public-lane score: 75.6 (#61/128)

| Benchmark | Claude Mythos 5 | LFM2.5-24B-A2B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 96.8% | Coming soon |
| IFBench | Coming soon | 74.7% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude Mythos 5 public-lane score: Coming soon
- LFM2.5-24B-A2B public-lane score: Coming soon

| Benchmark | Claude Mythos 5 | LFM2.5-24B-A2B | Winner |
|-----------|-----------|-----------|--------|
| USAMO 2026 | 97.6% | Coming soon | Coming soon |
| MATH-500 | Coming soon | 96.0% | Coming soon |

## FAQ

### Is there enough evidence to pick between Claude Mythos 5 and LFM2.5-24B-A2B?

Not yet. The models share only 3 sourced benchmark rows, 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

- [Claude Mythos 5 vs Claude Mythos 5.1](/compare/claude-mythos-5-vs-claude-mythos-5-1)
- [LFM2.5-24B-A2B vs Claude Mythos 5.1](/compare/claude-mythos-5-1-vs-lfm2-5-24b-a2b)
- [Claude Mythos 5 vs Claude Mythos Preview](/compare/claude-mythos-5-vs-claude-mythos-preview)
- [LFM2.5-24B-A2B vs Claude Mythos Preview](/compare/claude-mythos-preview-vs-lfm2-5-24b-a2b)

## Explore More

- [Claude Mythos 5 profile](/models/claude-mythos-5)
- [LFM2.5-24B-A2B profile](/models/lfm2-5-24b-a2b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)