Comparison

Claude Fable 5 vs DeepSeek V4 Pro

Per input token, DeepSeek V4 Pro runs 96% cheaper than Claude Fable 5. On generated (output) tokens, Claude Fable 5 costs 98% more than DeepSeek V4 Pro.

FieldClaude Fable 5
DeepSeek V4 Pro
ProviderAnthropicDeepSeek
Context window1M1M
Max output128K384K
Input / 1M$10.00$0.43596% cheaper
Output / 1M$50.00$0.8798% cheaper
Cached input / 1M$1.00$0.0036100% cheaper
Batch discount50%
Release date2026-06-09

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadClaude Fable 5DeepSeek V4 Pro

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$1,800$52.20cheaper

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$2,850$96.57cheaper

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$1,375$50.03cheaper

Claude Fable 5 vs DeepSeek V4 Pro FAQ

Is Claude Fable 5 cheaper than DeepSeek V4 Pro?
Claude Fable 5 costs $10.00 per 1M input tokens versus $0.435 for DeepSeek V4 Pro — DeepSeek V4 Pro is 2199% cheaper per input token.
Which is cheaper for output tokens, Claude Fable 5 or DeepSeek V4 Pro?
Claude Fable 5 charges $50.00 per 1M output tokens; DeepSeek V4 Pro charges $0.87 per 1M output tokens.
Which has the larger context window, Claude Fable 5 or DeepSeek V4 Pro?
Claude Fable 5 does, with a 1,000,000-token context window.
Do Claude Fable 5 and DeepSeek V4 Pro offer cache pricing?
Claude Fable 5 discounts cached input to $1.00 per 1M tokens. DeepSeek V4 Pro discounts cached input to $0.0036 per 1M tokens.

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