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  1. Home
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Claude Fable 5 vs DeepSeek V4 Pro 0423

Compare Claude Fable 5 from Anthropic and DeepSeek V4 Pro 0423 from DeepSeek on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for anthropic
Claude Fable 5
Favicon for deepseek
DeepSeek V4 Pro 0423
Favicon for anthropic
Claude Fable 5
Favicon for deepseek
DeepSeek V4 Pro 0423

Overview

Claude Fable 5
Author
Anthropic
DeepSeek V4 Pro 0423
Author
DeepSeek
Claude Fable 5
Context length
1Mtokens
DeepSeek V4 Pro 0423
Context length
1.05Mtokens
Claude Fable 5
Reasoning
DeepSeek V4 Pro 0423
Reasoning
Claude Fable 5
Input modalities
DeepSeek V4 Pro 0423
Input modalities
Claude Fable 5
Output modalities
DeepSeek V4 Pro 0423
Output modalities

Claude Fable 5 vs DeepSeek V4 Pro 0423: side-by-side summary

Claude Fable 5 and DeepSeek V4 Pro 0423 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Fable 5, from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

DeepSeek V4 Pro 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.2161/M tokens input, $0.4322/M tokens output on OpenRouter.

Context window
  • Claude Fable 5: 1,000,000 tokens
  • DeepSeek V4 Pro 0423: 1,048,576 tokens
Price
  • Claude Fable 5: $10/M tokens input, $50/M tokens output
  • DeepSeek V4 Pro 0423: $0.2161/M tokens input, $0.4322/M tokens output
Provided by
  • Claude Fable 5: Anthropic
  • DeepSeek V4 Pro 0423: DeepSeek
  • Claude Fable 5 model details, providers and pricing
  • DeepSeek V4 Pro 0423 model details, providers and pricing

Claude Fable 5 vs DeepSeek V4 Pro 0423 at a glance

Claude Fable 5 vs DeepSeek V4 Pro 0423 comparison
AttributeClaude Fable 5DeepSeek V4 Pro 0423
Input price$10/M tokens$0.2161/M tokens
Output price$50/M tokens$0.4322/M tokens
Context window1,000,000 tokens1,048,576 tokens
Intelligence Index49.630.1
Coding Index76.558.7
Agentic Index50.7Not available
Latency (p50)2.84 s1.48 s
Throughput (p50)53.0 tok/s38.0 tok/s

Benchmark data updated Oct 13, 2026

Frequently asked questions

Is Claude Fable 5 cheaper than DeepSeek V4 Pro 0423?

DeepSeek V4 Pro 0423 is cheaper than Claude Fable 5 on OpenRouter: DeepSeek V4 Pro 0423 costs $0.2161/M tokens input and $0.4322/M tokens output, while Claude Fable 5 costs $10/M tokens input and $50/M tokens output.

Which has the longer context window, Claude Fable 5 or DeepSeek V4 Pro 0423?

DeepSeek V4 Pro 0423 has the longer context window at 1,048,576 tokens, compared with 1,000,000 tokens for Claude Fable 5.

Which is faster, Claude Fable 5 or DeepSeek V4 Pro 0423?

Claude Fable 5 is faster on OpenRouter, generating a median 53.0 tokens per second compared with 38.0 tokens per second for DeepSeek V4 Pro 0423.

Which scores higher on coding, Claude Fable 5 or DeepSeek V4 Pro 0423?

Claude Fable 5 scores higher on coding, with an Artificial Analysis Coding Index of 76.5 compared with 58.7 for DeepSeek V4 Pro 0423.