Skip to main content

Model comparison

Claude Opus 4.6 vs Llama 4 Scout

Data verified

Head-to-head evidence from 14 shared benchmark results across 7 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

68.59/100
Margin
28.7pts
← winning
39.87/100
0 category wins0 category wins

Public leaderboard positions: Claude Opus 4.6 #16 (Supported); Llama 4 Scout #174 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Opus 4.6 and Llama 4 Scout share 14 comparable benchmark results. 0 of 8 categories are comparable. 32 results are unique to Claude Opus 4.6; 4 to Llama 4 Scout.

Updated July 20, 2026
Shared results
14
Claude Opus 4.6 only
32
Llama 4 Scout only
4
Comparable categories
0 / 8

Benchmark data for Claude Opus 4.6 and Llama 4 Scout is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 14 shared benchmark results across 7 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 4.6 is priced at $5.00 input / $25.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Llama 4 Scout. Llama 4 Scout has the larger context window at 10M, compared with 1M for Claude Opus 4.6.

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 4.6 and Llama 4 Scout
CategoryClaude Opus 4.6ΔLlama 4 Scout
AgenticClaude Opus 4.673.0MarginNo overlapLlama 4 ScoutNot measured
CodingClaude Opus 4.668.1MarginNo overlapLlama 4 ScoutNot measured
KnowledgeClaude Opus 4.669.1MarginNo overlapLlama 4 ScoutNot measured
MathClaude Opus 4.636.3MarginNo overlapLlama 4 ScoutNot measured
MultimodalClaude Opus 4.677.3MarginNo overlapLlama 4 ScoutNot measured

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · Claude Opus 4.6B · Llama 4 Scout
  1. FrontierMath v2 (Tiers 1-3)

    Math
    Source ↗
    A 40.700%B 0.000%
    Winner: Claude Opus 4.6Δ 40.7
    FrontierMath v2 (Tiers 1-3): Claude Opus 4.6 scored 40.700%; Llama 4 Scout scored 0.000%. Claude Opus 4.6 wins this benchmark.

Operational comparison

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

MetricClaude Opus 4.6Llama 4 ScoutComparison
Input / output priceUSD per 1M tokensClaude Opus 4.6$5 input / $25 outputLlama 4 Scout$0 input / $0 outputLlama 4 Scout has the lower combined listed price.
Generation speedtokens per secondClaude Opus 4.640 tok/sLlama 4 Scout128 tok/sLlama 4 Scout has the higher measured throughput.
First-answer latencyseconds to first tokenClaude Opus 4.61.78 sLlama 4 Scout0.70 sLlama 4 Scout reaches the first token sooner.
Context windowmaximum listed tokensClaude Opus 4.61MLlama 4 Scout10MLlama 4 Scout lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Opus 4.6Llama 4 ScoutResult
Terminal-Bench 2.0Source 65.4%Not comparable
BrowseCompSource 83.7%Not comparable
OSWorld-VerifiedSource 72.7%Not comparable
τ²-bench resultsSource 84.8%15.5%Claude Opus 4.6 leads
Claw-EvalSource 70.4%Not comparable
DeepSearchQASource 73.7%Not comparable
CyberGymSource 66.6%Not comparable
Gert LabsSource 61.85%Not comparable
ResearchClawBenchSource 19.9%Not comparable
JobBenchSource 36.7%Not comparable
AA Agentic IndexSource 1.1%Not comparable
GDPval-AASource 0.0%Not comparable
GDPval-AASource 90Not comparable
Coding
BenchmarkClaude Opus 4.6Llama 4 ScoutResult
SWE-bench VerifiedSource 80.8%Not comparable
SWE-bench Verified*Source 75.6%Not comparable
LiveCodeBench ProSource 70.7%Not comparable
SWE-bench ProSource 53.4%Not comparable
SWE-RebenchSource 65.3%Not comparable
React Native EvalsSource 84.1%Not comparable
Vibe Code BenchSource 57.57%Not comparable
AA-SciCodeSource 45.7%17.0%Claude Opus 4.6 leads
FrontierCode 1.1 MainSource 26.9%Not comparable
AA Coding IndexSource 8.2%Not comparable
Reasoning
BenchmarkClaude Opus 4.6Llama 4 ScoutResult
AA-LCRSource 58.3%25.8%Claude Opus 4.6 leads
CritPtSource 2.8%0.0%Claude Opus 4.6 leads
Knowledge
BenchmarkClaude Opus 4.6Llama 4 ScoutResult
GPQASource 91.3%Not comparable
GPQA-DSource 89.2%Not comparable
SuperGPQASource 95%Not comparable
MMLU-ProSource 82%Not comparable
MMLU-Pro (Arcee)Source 89.1%Not comparable
HLESource 53%Not comparable
HLE w/o toolsSource 40%Not comparable
HealthBench HardSource 14.8%Not comparable
MedXpertQA (Text)Source 52.1%Not comparable
Artificial Analysis Intelligence IndexSource 37.8%10.0%Claude Opus 4.6 leads
AA-GPQA DiamondSource 84.0%58.7%Claude Opus 4.6 leads
AA-HLESource 18.6%4.3%Claude Opus 4.6 leads
AA-Omniscience IndexSource 3.5%-52.4%Claude Opus 4.6 leads
AA-Omniscience AccuracySource 45.2%14.6%Claude Opus 4.6 leads
AA-Omniscience Hallucination RateSource 76.0%78.3%Claude Opus 4.6 leads
Math
BenchmarkClaude Opus 4.6Llama 4 ScoutResult
AIME25 (Arcee)Source 99.8%Not comparable
FrontierMath v2 (Tiers 1-3)Source 40.700%0.000%Claude Opus 4.6 leads
FrontierMath v2 (Tier 4)Source 22.900%Not comparable
Multimodal
BenchmarkClaude Opus 4.6Llama 4 ScoutResult
MMMU-ProSource 77.3%Not comparable
ERQASource 51.6%Not comparable
ScreenSpot ProSource 83.1%Not comparable
MedXpertQA (MM)Source 64.8%Not comparable
AA-MMMU-ProSource 72.5%52.9%Claude Opus 4.6 leads
Design Arena WebsiteSource 1328783Claude Opus 4.6 leads
Inst. Following
BenchmarkClaude Opus 4.6Llama 4 ScoutResult
AA-IFBenchSource 44.6%39.5%Claude Opus 4.6 leads
Frequently Asked Questions (3)

Can I compare Claude Opus 4.6 and Llama 4 Scout 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 4.6 and Llama 4 Scout today?

Claude Opus 4.6: $5.00 input / $25.00 output per 1M tokens Llama 4 Scout: $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.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

Claude Opus 4.6
API / mo$22,500
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Llama 4 Scout
API / mo$0
Self-host / mo$2,278
Break-even
Model the full break-even

Related Comparisons

Last updated: July 20, 2026

Choose a model with this week’s evidence

Join 2,000+ readers for ranking moves, pricing changes, and the claims that still need proof.

One email each week. Unsubscribe anytime.