Claude Sonnet 5 vs Claude Opus 4.7

Side-by-side comparison. Updated 2026-07-11.

Summary

Compare Claude Sonnet 5 and Claude Opus 4.7 across pricing, context window, modalities, strengths, weaknesses, and best-fit workloads.

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

Claude Sonnet 5
by Anthropic
Input pricing
$2.00 /1M input tokens
Full review →
Claude Opus 4.7
by Anthropic
Input pricing
$15.00 /1M input tokens
Full review →

At a Glance

Side-by-side comparison of Claude Sonnet 5 and Claude Opus 4.7
Attribute Claude Sonnet 5 Claude Opus 4.7
Provider Anthropic Anthropic
Tags Intelligent Reasoning Coding Agentic Image Input Long Context Intelligent Reasoning Agentic Multimodal
Context 1,000,000 tokens 200,000 tokens
Input price $2.00/1M $15.00/1M
Output price $10.00/1M $75.00/1M
Input modalities Text, Image, File Text
Output modalities Text Text

Claude Sonnet 5 Strengths

  • 76.1% on Novel Compiler evaluation (vendor-reported)
  • 1,000,000 token (~977K) context window with 128k output
  • $2.00/M input tokens 85% cheaper than GPT-5.5 Pro
  • 96.65% harmless response rate on API (vendor-reported)
  • Up to 90% cost savings with prompt caching

Claude Opus 4.7 Strengths

  • Top-tier complex reasoning and code generation
  • Strong gains on SWE-bench Pro (+10.9%)
  • MCP-Atlas improvement of +14.6%
  • Supports adaptive-only thinking with 'xhigh' effort