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Model comparison

Claude Opus 4.7 (Adaptive) vs LFM2.5-8B-A1B

Data verified

Head-to-head evidence from 12 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

66.23/100
Margin
25.0pts
← winning
41.25/100
0 category wins0 category wins

Verified leaderboard positions: Claude Opus 4.7 (Adaptive) #6; LFM2.5-8B-A1B unranked

BenchAlign evidence: Claude Opus 4.7 (Adaptive) estimated; LFM2.5-8B-A1B estimated. Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Opus 4.7 (Adaptive) and LFM2.5-8B-A1B share 12 comparable benchmark results. 0 of 8 categories are comparable. 26 results are unique to Claude Opus 4.7 (Adaptive); 6 to LFM2.5-8B-A1B.

Updated July 16, 2026
Shared results
12
Claude Opus 4.7 (Adaptive) only
26
LFM2.5-8B-A1B only
6
Comparable categories
0 / 8

Benchmark data for Claude Opus 4.7 (Adaptive) and LFM2.5-8B-A1B is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 12 shared benchmark results across 5 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 has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

Claude Opus 4.7 (Adaptive) is priced at $5.00 input / $25.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for LFM2.5-8B-A1B. Claude Opus 4.7 (Adaptive) has the larger context window at 1M, compared with 128K for LFM2.5-8B-A1B.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Claude Opus 4.7 (Adaptive) and LFM2.5-8B-A1B
CategoryClaude Opus 4.7 (Adaptive)ΔLFM2.5-8B-A1B
AgenticClaude Opus 4.7 (Adaptive)75.1MarginNo overlapLFM2.5-8B-A1BNot measured
CodingClaude Opus 4.7 (Adaptive)78.6MarginNo overlapLFM2.5-8B-A1BNot measured
ReasoningClaude Opus 4.7 (Adaptive)75.8MarginNo overlapLFM2.5-8B-A1BNot measured
KnowledgeClaude Opus 4.7 (Adaptive)60.0MarginNo overlapLFM2.5-8B-A1BNot measured
MathClaude Opus 4.7 (Adaptive)Not measuredMarginNo overlapLFM2.5-8B-A1B50.0
MultimodalClaude Opus 4.7 (Adaptive)65.1MarginNo overlapLFM2.5-8B-A1BNot measured
Inst. FollowingClaude Opus 4.7 (Adaptive)Not measuredMarginNo overlapLFM2.5-8B-A1B68.8

Operational comparison

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

MetricClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BComparison
Input / output priceUSD per 1M tokensClaude Opus 4.7 (Adaptive)$5 input / $25 outputLFM2.5-8B-A1B$0 input / $0 outputLFM2.5-8B-A1B has the lower combined listed price.
Generation speedtokens per secondClaude Opus 4.7 (Adaptive)Not availableLFM2.5-8B-A1BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Opus 4.7 (Adaptive)Not availableLFM2.5-8B-A1BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Opus 4.7 (Adaptive)1MLFM2.5-8B-A1B128KClaude Opus 4.7 (Adaptive) lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BResult
Terminal-Bench 2.0Source 69.4%Not comparable
BrowseCompSource 79.3%Not comparable
MCP AtlasSource 77.3%Not comparable
OSWorld-VerifiedSource 78%Not comparable
CyberGymSource 73.1%Not comparable
AA Agentic IndexSource 44.4%Not comparable
τ²-bench resultsSource 88.6%16.1%Claude Opus 4.7 (Adaptive) leads
GDPval-AASource 50.0%Not comparable
GDPval-AASource 1500Not comparable
OSWorld 2.0Source 18.2%Not comparable
JobBenchSource 45.9%Not comparable
BFCL v4Source 49.7%Not comparable
Coding
BenchmarkClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BResult
SWE-bench VerifiedSource 87.6%Not comparable
SWE-bench ProSource 64.3%Not comparable
Terminal-Bench 2.0Source 69.4%Not comparable
AA Coding IndexSource 73.6%Not comparable
Terminal-Bench HardSource 51.5%4.5%Claude Opus 4.7 (Adaptive) leads
AA-SciCodeSource 54.5%7.8%Claude Opus 4.7 (Adaptive) leads
Reasoning
BenchmarkClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BResult
MRCR v2 128K-256KSource 59.2%Not comparable
ARC-AGI-2Source 75.8%Not comparable
AA-LCRSource 70.3%0.0%Claude Opus 4.7 (Adaptive) leads
CritPtSource 12.0%0.0%Claude Opus 4.7 (Adaptive) leads
Knowledge
BenchmarkClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BResult
GPQASource 94.2%Not comparable
GPQA-DSource 94.2%Not comparable
HLESource 54.7%Not comparable
HLE w/o toolsSource 46.9%Not comparable
Artificial Analysis Intelligence IndexSource 53.5%8.3%Claude Opus 4.7 (Adaptive) leads
AA-GPQA DiamondSource 91.4%51.3%Claude Opus 4.7 (Adaptive) leads
AA-HLESource 39.6%6.9%Claude Opus 4.7 (Adaptive) leads
AA-Omniscience IndexSource 26.2%-33.3%Claude Opus 4.7 (Adaptive) leads
AA-Omniscience AccuracySource 45.8%9.4%Claude Opus 4.7 (Adaptive) leads
AA-Omniscience Hallucination RateSource 36.2%47.0%Claude Opus 4.7 (Adaptive) leads
Math
BenchmarkClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BResult
FrontierMath (legacy)Source 43.8%Not comparable
MATH-500Source 88.8%Not comparable
AIME 2025Source 42.5%Not comparable
AIME26Source 50.0%Not comparable
Multimodal
BenchmarkClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BResult
OfficeQA ProSource 43.6%Not comparable
CharXivSource 91%Not comparable
CharXiv w/o toolsSource 82.1%Not comparable
AA-MMMU-ProSource 78.8%Not comparable
Design Arena WebsiteSource 1328Not comparable
Inst. Following
BenchmarkClaude Opus 4.7 (Adaptive)LFM2.5-8B-A1BResult
AA-IFBenchSource 58.6%55.6%Claude Opus 4.7 (Adaptive) leads
IFEvalSource 91.8%Not comparable
IFBenchSource 56.5%Not comparable
Frequently Asked Questions (3)

Can I compare Claude Opus 4.7 (Adaptive) and LFM2.5-8B-A1B 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 Claude Opus 4.7 (Adaptive) and LFM2.5-8B-A1B today?

Claude Opus 4.7 (Adaptive): $5.00 input / $25.00 output per 1M tokens LFM2.5-8B-A1B: $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 16, 2026

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