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Model comparison

Claude Fable 5 vs DeepSeek V3.2

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.

83.68/100
Margin
28.3pts
← winning
55.4/100
1 category wins0 category wins

Public leaderboard positions: Claude Fable 5 #2 (Supported); DeepSeek V3.2 #82 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Fable 5 and DeepSeek V3.2 share 12 comparable benchmark results. 1 of 8 categories are comparable. 22 results are unique to Claude Fable 5; 7 to DeepSeek V3.2.

Updated July 23, 2026
Shared results
12
Claude Fable 5 only
22
DeepSeek V3.2 only
7
Comparable categories
1 / 8

Pick Claude Fable 5 if you want the stronger benchmark profile. DeepSeek V3.2 only becomes the better choice if you want the cheaper token bill or you would rather avoid the extra latency and token burn of a reasoning model.

Confidence note. This is a partial-evidence comparison with 12 shared benchmark results across 6 evidence categories; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Claude Fable 5 is clearly ahead on the BenchAlign aggregate, 83.68 to 55.4. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Fable 5's sharpest advantage is in coding, where it averages 89.2 against 60.9.

Claude Fable 5 is also the more expensive model on tokens at $10.00 input / $50.00 output per 1M tokens, versus $0.28 input / $0.42 output per 1M tokens for DeepSeek V3.2. That is roughly 119.0x on output cost alone. Claude Fable 5 is the reasoning model in the pair, while DeepSeek V3.2 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Claude Fable 5 gives you the larger context window at 1M+, 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 Fable 5 and DeepSeek V3.2
CategoryClaude Fable 5ΔDeepSeek V3.2
CodingClaude Fable 589.2Margin 28.3DeepSeek V3.260.9
AgenticClaude Fable 584.6MarginNo overlapDeepSeek V3.2Not measured
MathClaude Fable 5Not measuredMarginNo overlapDeepSeek V3.217.1
MultimodalClaude Fable 557.9MarginNo overlapDeepSeek V3.2Not measured

Operational comparison

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

MetricClaude Fable 5DeepSeek V3.2Comparison
Input / output priceUSD per 1M tokensClaude Fable 5$10 input / $50 outputDeepSeek V3.2$0.28 input / $0.42 outputDeepSeek V3.2 has the lower combined listed price.
Generation speedtokens per secondClaude Fable 5Not availableDeepSeek V3.235 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Fable 5Not availableDeepSeek V3.23.75 sA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Fable 51M+DeepSeek V3.2128KClaude Fable 5 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Fable 5DeepSeek V3.2Result
Terminal-Bench 2.0Source 84.3%Not comparable
OSWorld-VerifiedSource 85%Not comparable
GDPval-AASource 1748Not comparable
AA Agentic IndexSource 52.8%Not comparable
τ²-bench resultsSource 98.5%78.9%Claude Fable 5 leads
GDPval-AASource 62.4%Not comparable
AA BriefcaseSource 1574Not comparable
AA AutomationBenchSource 48.6%Not comparable
AA EnterpriseOps-GymSource 51.1%Not comparable
AA Harvey LABSource 93.6%Not comparable
AA Tau3 BankingSource 26.8%Not comparable
terminalBenchHardSource 62.9%Not comparable
aaTerminalBench21Source 84.6%Not comparable
Claw-EvalSource 40.2%Not comparable
VITA-BenchSource 18.5%Not comparable
Gert LabsSource 29.57%Not comparable
CodingClaude Fable 5 wins
BenchmarkClaude Fable 5DeepSeek V3.2Result
SWE-bench VerifiedSource 95%Not comparable
SWE-bench ProSource 80%Not comparable
FrontierCode 1.1 MainSource 53.5%Not comparable
Terminal-Bench 2.0Source 84.3%Not comparable
cursorBench31Source 70.6%Not comparable
cursorBench32Source 70.5%Not comparable
VulcanBench v3Source 87.0%Not comparable
AA Coding IndexSource 76.5%Not comparable
AA-SciCodeSource 60.2%38.7%Claude Fable 5 leads
SWE-RebenchSource 60.9%Not comparable
React Native EvalsSource 71.5%Not comparable
Reasoning
BenchmarkClaude Fable 5DeepSeek V3.2Result
AA-LCRSource 70.0%39.0%Claude Fable 5 leads
CritPtSource 28.6%0.9%Claude Fable 5 leads
Knowledge
BenchmarkClaude Fable 5DeepSeek V3.2Result
Artificial Analysis Intelligence IndexSource 59.9%24.7%Claude Fable 5 leads
AA-GPQA DiamondSource 92.6%75.1%Claude Fable 5 leads
AA-HLESource 53.3%10.5%Claude Fable 5 leads
AA-Omniscience IndexSource 40.2%-46.7%Claude Fable 5 leads
AA-Omniscience AccuracySource 61.4%24.2%Claude Fable 5 leads
AA-Omniscience Hallucination RateSource 54.9%93.5%Claude Fable 5 leads
Math
BenchmarkClaude Fable 5DeepSeek V3.2Result
FrontierMath v2 (Tiers 1-3)Source 22.100%Not comparable
FrontierMath v2 (Tier 4)Source 2.100%Not comparable
Multimodal
BenchmarkClaude Fable 5DeepSeek V3.2Result
Blueprint-Bench 2Source 38.6%Not comparable
OfficeQA ProSource 57.9%Not comparable
Design Arena WebsiteSource 13321204Claude Fable 5 leads
Inst. Following
BenchmarkClaude Fable 5DeepSeek V3.2Result
AA-IFBenchSource 63.5%49.0%Claude Fable 5 leads
Frequently Asked Questions (2)

Which is better, Claude Fable 5 or DeepSeek V3.2?

Claude Fable 5 is ahead on BenchLM's BenchAlign leaderboard, 83.68 to 55.4.

Which is better for coding, Claude Fable 5 or DeepSeek V3.2?

Claude Fable 5 has the edge for coding in this comparison, averaging 89.2 versus 60.9. Inside this category, AA-SciCode is the benchmark that creates the most daylight between them.

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Last updated: July 23, 2026

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