Model comparison
LFM2.5-ColBERT-350M vs LFM2.5-Embedding-350M
Head-to-head evidence from 2 shared benchmark results across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.
Sibling matchup inside the LFM2.5 Retrievers family.
Evidence parity. LFM2.5-ColBERT-350M and LFM2.5-Embedding-350M share 2 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to LFM2.5-ColBERT-350M; 0 to LFM2.5-Embedding-350M.
Updated July 23, 2026- Shared results
- 2
- LFM2.5-ColBERT-350M only
- 0
- LFM2.5-Embedding-350M only
- 0
- Comparable categories
- 0 / 8
Benchmark data for LFM2.5-ColBERT-350M and LFM2.5-Embedding-350M is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 1 evidence category; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | LFM2.5-ColBERT-350M | LFM2.5-Embedding-350M | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | LFM2.5-ColBERT-350M$0 input / $0 output | LFM2.5-Embedding-350M$0 input / $0 output | Listed prices are equal. |
| Generation speedtokens per second | LFM2.5-ColBERT-350MNot available | LFM2.5-Embedding-350MNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | LFM2.5-ColBERT-350MNot available | LFM2.5-Embedding-350MNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | LFM2.5-ColBERT-350M32K | LFM2.5-Embedding-350M32K | Listed context windows are equal. |
Benchmark Deep Dive
Frequently Asked Questions (3)
Can I compare LFM2.5-ColBERT-350M and LFM2.5-Embedding-350M on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for LFM2.5-ColBERT-350M and LFM2.5-Embedding-350M today?
LFM2.5-ColBERT-350M: $0.00 input / $0.00 output per 1M tokens LFM2.5-Embedding-350M: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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