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Model comparison

Claude Sonnet 4.6 vs Gemma 3 27B

Data verified

Head-to-head evidence from 12 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

65.07/100
Margin
23.5pts
← winning
41.57/100
0 category wins0 category wins

Public leaderboard positions: Claude Sonnet 4.6 #32 (Supported); Gemma 3 27B #164 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Sonnet 4.6 and Gemma 3 27B share 12 comparable benchmark results. 0 of 8 categories are comparable. 21 results are unique to Claude Sonnet 4.6; 4 to Gemma 3 27B.

Updated July 20, 2026
Shared results
12
Claude Sonnet 4.6 only
21
Gemma 3 27B only
4
Comparable categories
0 / 8

Benchmark data for Claude Sonnet 4.6 and Gemma 3 27B is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 12 shared benchmark results across 6 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 Sonnet 4.6 is priced at $3.00 input / $15.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Gemma 3 27B. Claude Sonnet 4.6 has the larger context window at 200K, compared with 32K for Gemma 3 27B.

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 Sonnet 4.6 and Gemma 3 27B
CategoryClaude Sonnet 4.6ΔGemma 3 27B
AgenticClaude Sonnet 4.665.2MarginNo overlapGemma 3 27BNot measured
CodingClaude Sonnet 4.669.1MarginNo overlapGemma 3 27BNot measured
KnowledgeClaude Sonnet 4.666.0MarginNo overlapGemma 3 27BNot measured
MathClaude Sonnet 4.626.4MarginNo overlapGemma 3 27BNot measured
MultimodalClaude Sonnet 4.677.4MarginNo overlapGemma 3 27BNot measured

Operational comparison

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

MetricClaude Sonnet 4.6Gemma 3 27BComparison
Input / output priceUSD per 1M tokensClaude Sonnet 4.6$3 input / $15 outputGemma 3 27B$0 input / $0 outputGemma 3 27B has the lower combined listed price.
Generation speedtokens per secondClaude Sonnet 4.644 tok/sGemma 3 27B31 tok/sClaude Sonnet 4.6 has the higher measured throughput.
First-answer latencyseconds to first tokenClaude Sonnet 4.61.48 sGemma 3 27B2.04 sClaude Sonnet 4.6 reaches the first token sooner.
Context windowmaximum listed tokensClaude Sonnet 4.6200KGemma 3 27B32KClaude Sonnet 4.6 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Sonnet 4.6Gemma 3 27BResult
Terminal-Bench 2.0Source 59.1%Not comparable
OSWorld-VerifiedSource 72.1%Not comparable
Claw-EvalSource 67.8%Not comparable
CyberGymSource 65.2%Not comparable
τ²-bench resultsSource 79.5%10.5%Claude Sonnet 4.6 leads
Gert LabsSource 62.92%Not comparable
OSWorld 2.0Source 8.3%Not comparable
JobBenchSource 36.9%Not comparable
AA Agentic IndexSource 0.3%Not comparable
GDPval-AASource 0.0%Not comparable
GDPval-AASource -144Not comparable
Coding
BenchmarkClaude Sonnet 4.6Gemma 3 27BResult
SWE-bench VerifiedSource 79.6%Not comparable
SWE-RebenchSource 60.7%Not comparable
React Native EvalsSource 80.6%Not comparable
Vibe Code BenchSource 51.48%Not comparable
cursorBench31Source 48.8%Not comparable
AA-SciCodeSource 46.9%21.2%Claude Sonnet 4.6 leads
FrontierCode 1.1 MainSource 24.3%Not comparable
AA Coding IndexSource 10.1%Not comparable
Reasoning
BenchmarkClaude Sonnet 4.6Gemma 3 27BResult
AA-LCRSource 57.7%5.7%Claude Sonnet 4.6 leads
CritPtSource 0.9%0.0%Claude Sonnet 4.6 leads
Knowledge
BenchmarkClaude Sonnet 4.6Gemma 3 27BResult
GPQASource 89.9%Not comparable
SuperGPQASource 95%Not comparable
MMLU-ProSource 79.2%Not comparable
HLESource 49%Not comparable
Artificial Analysis Intelligence IndexSource 35.9%7.4%Claude Sonnet 4.6 leads
AA-GPQA DiamondSource 79.9%42.8%Claude Sonnet 4.6 leads
AA-HLESource 13.2%4.7%Claude Sonnet 4.6 leads
AA-Omniscience IndexSource -2.9%-65.9%Claude Sonnet 4.6 leads
AA-Omniscience AccuracySource 38.0%12.5%Claude Sonnet 4.6 leads
AA-Omniscience Hallucination RateSource 65.9%89.5%Claude Sonnet 4.6 leads
Math
BenchmarkClaude Sonnet 4.6Gemma 3 27BResult
FrontierMath v2 (Tiers 1-3)Source 32.400%Not comparable
FrontierMath v2 (Tier 4)Source 8.300%Not comparable
Multimodal
BenchmarkClaude Sonnet 4.6Gemma 3 27BResult
CharXivSource 77.4%Not comparable
AA-MMMU-ProSource 70.6%48.0%Claude Sonnet 4.6 leads
Design Arena WebsiteSource 1317Not comparable
Inst. Following
BenchmarkClaude Sonnet 4.6Gemma 3 27BResult
AA-IFBenchSource 41.2%31.8%Claude Sonnet 4.6 leads
Frequently Asked Questions (3)

Can I compare Claude Sonnet 4.6 and Gemma 3 27B 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 Sonnet 4.6 and Gemma 3 27B today?

Claude Sonnet 4.6: $3.00 input / $15.00 output per 1M tokens Gemma 3 27B: $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 20, 2026

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