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Model comparison

LFM2.5-8B-A1B vs Qwen2.5-1M

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
41.42/100
No comparison
Alibaba
N/A
0 category wins0 category wins

Public leaderboard positions: LFM2.5-8B-A1B #166 (Estimated); Qwen2.5-1M #120 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. LFM2.5-8B-A1B and Qwen2.5-1M share 0 comparable benchmark results. 0 of 8 categories are comparable. 17 results are unique to LFM2.5-8B-A1B; 0 to Qwen2.5-1M.

Updated July 21, 2026
Shared results
0
LFM2.5-8B-A1B only
17
Qwen2.5-1M only
0
Comparable categories
0 / 8

Benchmark data for LFM2.5-8B-A1B and Qwen2.5-1M is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 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 does not have sourced benchmark coverage for Qwen2.5-1M yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Qwen2.5-1M has the larger context window at 1M, compared with 128K for LFM2.5-8B-A1B.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricLFM2.5-8B-A1BQwen2.5-1MComparison
Input / output priceUSD per 1M tokensLFM2.5-8B-A1B$0 input / $0 outputQwen2.5-1M$0 input / $0 outputListed prices are equal.
Generation speedtokens per secondLFM2.5-8B-A1BNot availableQwen2.5-1MNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenLFM2.5-8B-A1BNot availableQwen2.5-1MNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensLFM2.5-8B-A1B128KQwen2.5-1M1MQwen2.5-1M lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkLFM2.5-8B-A1BQwen2.5-1MResult
BFCL v4Source 49.7%Not comparable
τ²-bench resultsSource 16.1%Not comparable
Coding
BenchmarkLFM2.5-8B-A1BQwen2.5-1MResult
AA-SciCodeSource 7.8%Not comparable
Reasoning
BenchmarkLFM2.5-8B-A1BQwen2.5-1MResult
AA-LCRSource 0.0%Not comparable
CritPtSource 0.0%Not comparable
Knowledge
BenchmarkLFM2.5-8B-A1BQwen2.5-1MResult
AA-GPQA DiamondSource 51.3%Not comparable
AA-HLESource 6.9%Not comparable
AA-Omniscience IndexSource -33.3%Not comparable
AA-Omniscience AccuracySource 9.4%Not comparable
AA-Omniscience Hallucination RateSource 47.0%Not comparable
Artificial Analysis Intelligence IndexSource 8.3%Not comparable
Math
BenchmarkLFM2.5-8B-A1BQwen2.5-1MResult
MATH-500Source 88.8%Not comparable
AIME 2025Source 42.5%Not comparable
AIME26Source 50.0%Not comparable
Inst. Following
BenchmarkLFM2.5-8B-A1BQwen2.5-1MResult
IFEvalSource 91.8%Not comparable
IFBenchSource 56.5%Not comparable
AA-IFBenchSource 55.6%Not comparable
Frequently Asked Questions (3)

Can I compare LFM2.5-8B-A1B and Qwen2.5-1M 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 LFM2.5-8B-A1B and Qwen2.5-1M today?

LFM2.5-8B-A1B: $0.00 input / $0.00 output per 1M tokens Qwen2.5-1M: $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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Last updated: July 21, 2026

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