# Granite 4.2 8B vs LFM2.5-2.6B

> Side-by-side benchmark comparison for Granite 4.2 8B and LFM2.5-2.6B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/granite-4-2-8b-vs-lfm2-5-2-6b
- Last updated: October 15, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Granite 4.2 8B leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Granite 4.2 8B has the higher overall point estimate 33.4 to 31.23. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in instruction following, where the averages are 86.5 for Granite 4.2 8B and 39.1 for LFM2.5-2.6B.
- The biggest single benchmark swing is τ³-bench results in Agentic, with scores of 58.1% and 5.7%.

## Model Snapshot

| Property | Granite 4.2 8B | LFM2.5-2.6B |
|----------|----------|----------|
| Creator | IBM | LiquidAI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 128K |
| Overall Score | 33.4 | 31.23 |
| Benchmarks Covered | 14 | 7 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Directional only
- Granite 4.2 8B public-lane score: 15.7 (Estimated · #113/127)
- LFM2.5-2.6B public-lane score: 16.9 (Estimated · #110/127)

| Benchmark | Granite 4.2 8B | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 20.6% | Coming soon | Coming soon |
| τ³-bench results | 58.1% | 5.7% | Granite 4.2 8B |
| BFCL v4 | 52.4% | 56.9% | LFM2.5-2.6B |
| Claw-Eval | Coming soon | 62.9% | Coming soon |
| PinchBench | Coming soon | 68.2% | Coming soon |

### Coding

- Winner: Directional only
- Granite 4.2 8B public-lane score: 17.2 (Estimated · #125/150)
- LFM2.5-2.6B public-lane score: 12.2 (Estimated · #139/150)

| Benchmark | Granite 4.2 8B | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 47.7% | Coming soon | Coming soon |
| SWE-bench Pro | 19.1% | Coming soon | Coming soon |
| SWE Multilingual | 30.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 20.6% | Coming soon | Coming soon |
| LiveCodeBench v6 | 73.2% | 59.4% | Granite 4.2 8B |
| SciCode | 36.1% | Coming soon | Coming soon |

### Reasoning

- Winner: Not comparable
- Granite 4.2 8B public-lane score: 56.8 (Unranked · 2 rankable rows)
- LFM2.5-2.6B public-lane score: 29.8 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Directional only
- Granite 4.2 8B public-lane score: 30.6 (Supported · #154/184)
- LFM2.5-2.6B public-lane score: 26.5 (Estimated · #168/184)

| Benchmark | Granite 4.2 8B | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 64.1% | Coming soon | Coming soon |
| MMLU-Pro | 74.0% | Coming soon | Coming soon |

### Instruction Following

- Winner: Granite 4.2 8B
- Granite 4.2 8B public-lane score: 86.5 (#41/146)
- LFM2.5-2.6B public-lane score: 39.1 (#117/146)

| Benchmark | Granite 4.2 8B | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 79.3% | 59.2% | Granite 4.2 8B |

### Mathematics

- Winner: Not comparable
- Granite 4.2 8B public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: Coming soon

| Benchmark | Granite 4.2 8B | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 86.7% | 51.9% | Granite 4.2 8B |
| HMMT Feb 2025 | 78.3% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Granite 4.2 8B or LFM2.5-2.6B?

Granite 4.2 8B has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Granite 4.2 8B and LFM2.5-2.6B?

The widest category gap is in instruction following, where the averages are 86.5 for Granite 4.2 8B and 39.1 for LFM2.5-2.6B.

### How many benchmarks does Granite 4.2 8B cover on BenchLM?

Granite 4.2 8B currently has 14 sourced benchmark scores on BenchLM.

### How many benchmarks does LFM2.5-2.6B cover on BenchLM?

LFM2.5-2.6B currently has 7 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Granite 4.2 8B vs Granite 4.2 30B](/compare/granite-4-2-30b-vs-granite-4-2-8b)
- [LFM2.5-2.6B vs Granite 4.2 30B](/compare/granite-4-2-30b-vs-lfm2-5-2-6b)
- [Granite 4.2 8B vs Granite 4.2 3B](/compare/granite-4-2-3b-vs-granite-4-2-8b)
- [LFM2.5-2.6B vs Granite 4.2 3B](/compare/granite-4-2-3b-vs-lfm2-5-2-6b)

## Explore More

- [Granite 4.2 8B profile](/models/granite-4-2-8b)
- [LFM2.5-2.6B profile](/models/lfm2-5-2-6b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)