Claude Fable 5 vs Kimi K3

Side-by-side comparison. Updated 2026-07-16.

Summary

Compare Claude Fable 5 and Kimi K3 across pricing, context window, modalities, strengths, weaknesses, and best-fit workloads.

Use the details below to weigh cost, context, modalities, and workload fit.

Claude Fable 5
by Anthropic
Input pricing
$10.00 /1M input tokens
Full review →
Kimi K3
by Moonshot
Input pricing
$3.00 /1M input tokens
Full review →

At a Glance

Side-by-side comparison of Claude Fable 5 and Kimi K3
Attribute Claude Fable 5 Kimi K3
Provider Anthropic Moonshot
Tags Agentic Coding Intelligent Reasoning Long Context Intelligent Reasoning Coding Agentic Open Weight Multimodal Image Input Long Context
Context 1,000,000 tokens 1,048,576 tokens
Input price $10.00/1M $3.00/1M
Output price $50.00/1M $15.00/1M
Input modalities Image, Text Text, Image
Output modalities Text Text

Claude Fable 5 Strengths

  • #1 Intelligence Index at 64.9
  • 1M-token context window
  • 95% on SWE-bench Verified
  • Strong agentic and coding performance
  • Vision and scientific research capable

Kimi K3 Strengths

  • Supports text and image input with text output
  • Million-token context window for very long tasks
  • Tool-use support for agentic workflows
  • Structured output support for reliable application integration