Claude Fable 5 vs DeepSeek R1

At a Glance

Compare
DeepSeek R1DeepSeek
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#2 of 4695.6 score · 3/3 sources · completeUnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#44 of 44$1.01 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#29 of 3847.8 score · 3/3 sources · completeUnrankedNot in the 38-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$10.00Anthropic · Sep 3, 2026$0.70Openrouter · Aug 28, 2026
Output priceFrom · USD / 1M tokens$50.00Anthropic · Sep 3, 2026$2.50Openrouter · Aug 28, 2026
Context windowMaximum documented tokens1,000K164K
Model facts checkedAug 28, 2026View model evidence →Aug 28, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
BenchmarkClaude Fable 5DeepSeek-R1
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,492.63100% of row best · rating · claude-fable-5; 95% CI [1487.86770992, 1497.38399139]; votes 30057; rank 71,372.6092% of row best · rating · deepseek-r1; 95% CI [1367.75270193, 1377.44238946]; votes 18524; rank 168
Overall ResultCounted from the protocol-matched rows above1 benchmark winNo overall winner0 benchmark winsNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldClaude Fable 5DeepSeek-R1
DeveloperAnthropicDeepSeek
FamilyClaude 5Deepseek R1
ModelClaude Fable 5DeepSeek-R1
VersionClaude Fable 5DeepSeek-R1
Lifecycleactiveactive
Released2026-06-092025-01-20
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window1,000K164K
Total parametersUnknown684.5B
Active parametersUnknown37B
LicenseUnknownmit
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessAnthropic (Standard), Deepinfra (Standard), Openrouter (Standard)Hugging Face (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning

Claude Fable 5 Capabilities

chatgenerationreasoningtools
Serving providers3
Canonical IDanthropic/claude-fable-5

DeepSeek R1 Capabilities

chatgenerationreasoning
Serving providers2
Canonical IDdeepseek-ai/DeepSeek-R1

Primary Evidence

Sources and Freshness

Questions

Claude Fable 5 vs DeepSeek R1 FAQs

Is Claude Fable 5 or DeepSeek R1 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Claude Fable 5 and DeepSeek R1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Claude Fable 5 or DeepSeek R1?+

Claude Fable 5 is $10.00 and DeepSeek R1 is $0.70 per million tokens, so DeepSeek R1 is cheaper on this metric. Claude Fable 5 is $50.00 and DeepSeek R1 is $2.50 per million tokens, so DeepSeek R1 is cheaper on this metric.

Which has a larger context window, Claude Fable 5 or DeepSeek R1?+

Claude Fable 5 has the larger sourced context window. Claude Fable 5 supports 1,000K and DeepSeek R1 supports 164K.

Which performs better in benchmarks, Claude Fable 5 or DeepSeek R1?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Claude Fable 5 or DeepSeek R1 be self-hosted?+

DeepSeek R1 is the only model in this pair currently marked as self-hostable. Claude Fable 5 is not marked open weight; DeepSeek R1 is open weight.

Can Claude Fable 5 and DeepSeek R1 understand images?+

Claude Fable 5 is documented with image input; DeepSeek R1 is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Claude Fable 5 or DeepSeek R1?+

Claude Fable 5 has the larger sourced maximum output: Claude Fable 5 supports 128K and DeepSeek R1 supports 33K output tokens.

Do Claude Fable 5 and DeepSeek R1 support reasoning and tool use?+

Claude Fable 5: reasoning, tool calling, and image input. DeepSeek R1: reasoning. Feature support does not establish relative quality.

Which is available from more inference providers, Claude Fable 5 or DeepSeek R1?+

Claude Fable 5 has 3 sourced provider routes; DeepSeek R1 has 2, so Claude Fable 5 has broader tracked availability.

Which offers better value, Claude Fable 5 or DeepSeek R1?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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