Skip to main content

Model comparison

Claude 3 Haiku vs DeepSeek V3.2

Data verified

Head-to-head evidence from 11 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

21.39/100
Margin
34.0pts
winning →
55.4/100
0 category wins0 category wins

Public leaderboard positions: Claude 3 Haiku #194 (Supported); DeepSeek V3.2 #82 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude 3 Haiku and DeepSeek V3.2 share 11 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Claude 3 Haiku; 8 to DeepSeek V3.2.

Updated July 20, 2026
Shared results
11
Claude 3 Haiku only
1
DeepSeek V3.2 only
8
Comparable categories
0 / 8

Benchmark data for Claude 3 Haiku and DeepSeek V3.2 is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 11 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 3 Haiku is priced at $0.25 input / $1.25 output per 1M tokens, versus $0.28 input / $0.42 output per 1M tokens for DeepSeek V3.2. Claude 3 Haiku has the larger context window at 200K, compared with 128K for DeepSeek V3.2.

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 DeepSeek V3.2
CategoryClaude 3 HaikuΔDeepSeek V3.2
CodingClaude 3 HaikuNot measuredMarginNo overlapDeepSeek V3.260.9
MathClaude 3 HaikuNot measuredMarginNo overlapDeepSeek V3.217.1

Operational comparison

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

MetricClaude 3 HaikuDeepSeek V3.2Comparison
Input / output priceUSD per 1M tokensClaude 3 Haiku$0.25 input / $1.25 outputDeepSeek V3.2$0.28 input / $0.42 outputDeepSeek V3.2 has the lower combined listed price.
Generation speedtokens per secondClaude 3 Haiku138 tok/sDeepSeek V3.235 tok/sClaude 3 Haiku has the higher measured throughput.
First-answer latencyseconds to first tokenClaude 3 Haiku1.16 sDeepSeek V3.23.75 sClaude 3 Haiku reaches the first token sooner.
Context windowmaximum listed tokensClaude 3 Haiku200KDeepSeek V3.2128KClaude 3 Haiku lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude 3 HaikuDeepSeek V3.2Result
τ²-bench resultsSource 21.1%78.9%DeepSeek V3.2 leads
Claw-EvalSource 40.2%Not comparable
VITA-BenchSource 18.5%Not comparable
Gert LabsSource 29.57%Not comparable
Coding
BenchmarkClaude 3 HaikuDeepSeek V3.2Result
AA-SciCodeSource 18.6%38.7%DeepSeek V3.2 leads
SWE-RebenchSource 60.9%Not comparable
React Native EvalsSource 71.5%Not comparable
Reasoning
BenchmarkClaude 3 HaikuDeepSeek V3.2Result
AA-LCRSource 21.0%39.0%DeepSeek V3.2 leads
CritPtSource 0.0%0.9%DeepSeek V3.2 leads
Knowledge
BenchmarkClaude 3 HaikuDeepSeek V3.2Result
Artificial Analysis Intelligence IndexSource 3.9%24.7%DeepSeek V3.2 leads
AA-GPQA DiamondSource 37.4%75.1%DeepSeek V3.2 leads
AA-HLESource 3.9%10.5%DeepSeek V3.2 leads
AA-Omniscience IndexSource -47.6%-46.7%DeepSeek V3.2 leads
AA-Omniscience AccuracySource 17.2%24.2%DeepSeek V3.2 leads
AA-Omniscience Hallucination RateSource 78.2%93.5%Claude 3 Haiku leads
Math
BenchmarkClaude 3 HaikuDeepSeek V3.2Result
FrontierMath v2 (Tiers 1-3)Source 22.100%Not comparable
FrontierMath v2 (Tier 4)Source 2.100%Not comparable
Multimodal
BenchmarkClaude 3 HaikuDeepSeek V3.2Result
AA-MMMU-ProSource 30.8%Not comparable
Design Arena WebsiteSource 1206Not comparable
Inst. Following
BenchmarkClaude 3 HaikuDeepSeek V3.2Result
AA-IFBenchSource 36.1%49.0%DeepSeek V3.2 leads
Frequently Asked Questions (3)

Can I compare Claude 3 Haiku and DeepSeek V3.2 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 DeepSeek V3.2 today?

Claude 3 Haiku: $0.25 input / $1.25 output per 1M tokens DeepSeek V3.2: $0.28 input / $0.42 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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.