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Model comparison

Claude 3 Haiku vs Gemini 3 Pro Deep Think

Data verified

Head-to-head evidence from 1 shared benchmark result across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.

21.39/100
Margin
39.9pts
winning →
61.31/100
0 category wins0 category wins

Public leaderboard positions: Claude 3 Haiku #194 (Supported); Gemini 3 Pro Deep Think #41 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude 3 Haiku and Gemini 3 Pro Deep Think share 1 comparable benchmark result. 0 of 8 categories are comparable. 11 results are unique to Claude 3 Haiku; 1 to Gemini 3 Pro Deep Think.

Updated July 20, 2026
Shared results
1
Claude 3 Haiku only
11
Gemini 3 Pro Deep Think only
1
Comparable categories
0 / 8

Benchmark data for Claude 3 Haiku and Gemini 3 Pro Deep Think is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 1 shared benchmark result 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.

Gemini 3 Pro Deep Think has the larger context window at 2M, compared with 200K for Claude 3 Haiku.

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 3 Haiku and Gemini 3 Pro Deep Think
CategoryClaude 3 HaikuΔGemini 3 Pro Deep Think
ReasoningClaude 3 HaikuNot measuredMarginNo overlapGemini 3 Pro Deep Think45.1

Operational comparison

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

MetricClaude 3 HaikuGemini 3 Pro Deep ThinkComparison
Input / output priceUSD per 1M tokensClaude 3 Haiku$0.25 input / $1.25 outputGemini 3 Pro Deep ThinkNot availableA complete price comparison is not available.
Generation speedtokens per secondClaude 3 Haiku138 tok/sGemini 3 Pro Deep ThinkNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude 3 Haiku1.16 sGemini 3 Pro Deep ThinkNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude 3 Haiku200KGemini 3 Pro Deep Think2MGemini 3 Pro Deep Think lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude 3 HaikuGemini 3 Pro Deep ThinkResult
τ²-bench resultsSource 21.1%Not comparable
Coding
BenchmarkClaude 3 HaikuGemini 3 Pro Deep ThinkResult
AA-SciCodeSource 18.6%Not comparable
Reasoning
BenchmarkClaude 3 HaikuGemini 3 Pro Deep ThinkResult
AA-LCRSource 21.0%Not comparable
CritPtSource 0.0%25.7%Gemini 3 Pro Deep Think leads
ARC-AGI-2Source 45.1%Not comparable
Knowledge
BenchmarkClaude 3 HaikuGemini 3 Pro Deep ThinkResult
Artificial Analysis Intelligence IndexSource 3.9%Not comparable
AA-GPQA DiamondSource 37.4%Not comparable
AA-HLESource 3.9%Not comparable
AA-Omniscience IndexSource -47.6%Not comparable
AA-Omniscience AccuracySource 17.2%Not comparable
AA-Omniscience Hallucination RateSource 78.2%Not comparable
Multimodal
BenchmarkClaude 3 HaikuGemini 3 Pro Deep ThinkResult
AA-MMMU-ProSource 30.8%Not comparable
Inst. Following
BenchmarkClaude 3 HaikuGemini 3 Pro Deep ThinkResult
AA-IFBenchSource 36.1%Not comparable
Frequently Asked Questions (3)

Can I compare Claude 3 Haiku and Gemini 3 Pro Deep Think 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 3 Haiku and Gemini 3 Pro Deep Think today?

Claude 3 Haiku: $0.25 input / $1.25 output per 1M tokens Gemini 3 Pro Deep Think: Pricing unavailable 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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