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DeepSeek R1 (0528) vs Claude Fable 5

At a glance

Updated DeepSeek R1 with performance on par with OpenAI o1.

75164K ctx$0.50/$2.15 per M#44/92

Anthropic's Mythos-class flagship for ambitious, long-running professional work.

921M ctx$10.00/$50.00 per M#2/92
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper95%
Capability
CapabilityECI74.5
Reasoning & Knowledge
Graduate Science76.3%Factual Recall27.4%
Math
Math Problems96.6%Competition Math66.4%
Coding
Code Editing71.4%
Agentic
Novel Reasoning1.1%Task Horizon31min
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter23%
Capability
CapabilityECI23%91.6
Reasoning & Knowledge
Graduate Science—Factual Recall149%68.3%
Math
Math Problems—Competition Math50%99.7%
Coding
Code Editing—
Agentic
Novel Reasoning—Task Horizon—
Specs
164K
Context
33K
Max output
May 2025
Released
1M
Context
128K
Max output
Jun 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input95%$0.50/M tokens
Output96%$2.15/M tokens
Cache read65%$0.35/M tokens
Live pricing, shown before you run
Input$10.00/M tokens
Output$50.00/M tokens
Cache read$1.00/M tokens
Cache write$12.50/M tokens
Web search$0.01/search
Chat with DeepSeek R1 (0528)Go to model
Chat with Claude Fable 5Go to model
Frequently Asked Questions: DeepSeek R1 (0528) vs Claude Fable 5▼

Which is better, DeepSeek R1 (0528) or Claude Fable 5?

▼

Based on the Capability Index, Claude Fable 5 scores higher (91.6 vs 74.5). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, DeepSeek R1 (0528) or Claude Fable 5?

▼

DeepSeek R1 (0528) has a lower blended cost. DeepSeek R1 (0528): $0.50 input / $2.15 output. Claude Fable 5: $10.00 input / $50.00 output.

Which has a larger context window, DeepSeek R1 (0528) or Claude Fable 5?

▼

Claude Fable 5 has a larger context window: DeepSeek R1 (0528) supports 164K tokens vs Claude Fable 5 at 1M tokens.

Do both DeepSeek R1 (0528) and Claude Fable 5 support vision?

▼

Claude Fable 5 supports vision/image input, but DeepSeek R1 (0528) does not.

What are the key differences between DeepSeek R1 (0528) and Claude Fable 5?

▼

Key differences: Claude Fable 5 has a notably higher capability index (17.1 point gap); DeepSeek R1 (0528) is significantly cheaper; only Claude Fable 5 supports vision input. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both DeepSeek R1 (0528) and Claude Fable 5 for free on idapt.app to see which performs better for your specific needs.

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