Claude Opus 4.7 vs Claude Opus 4.8

Side-by-side comparison using current list prices and the live leaderboard.

Verdict

Claude Opus 4.8 ranks higher at a similar price.

  • Claude Opus 4.8 ranks higher on the LMRank leaderboard (#2 vs #3).
  • Both cost $5.00 per 1M input tokens.
  • Both have a 1M-token context window.
Claude Opus 4.7
by Anthropic · #3
Input pricing
$5.00 /1M input tokens
Full review →
Claude Opus 4.8
by Anthropic · #2
Input pricing
$5.00 /1M input tokens
Full review →

At a Glance

Side-by-side comparison of Claude Opus 4.7 and Claude Opus 4.8
Attribute Claude Opus 4.7 Claude Opus 4.8
Lab Anthropic Anthropic
Leaderboard rank #3 #2
Tags Intelligent Reasoning Multimodal Agentic Intelligent Reasoning Multimodal Agentic
Context 1M tokens 1M tokens
Input price $5.00/1M $5.00/1M
Output price $25.00/1M $25.00/1M
Input modalities Text Text
Output modalities Text Text

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

Claude Opus 4.8: strengths

  • Top-tier coding and reasoning benchmarks
  • 1M token context window
  • Strong agentic workflow support
  • Wide cloud provider availability

Claude Opus 4.7: weaknesses

  • Slower output speed (52 t/s)
  • High time-to-first-token (18.38s)
  • Token inflation from new tokenizer
  • Superseded by Opus 4.8 shortly after release

Claude Opus 4.8: weaknesses

  • Higher latency (58.7 tokens/s output)
  • Premium pricing vs. median models
  • No extended thinking budgets or top-p sampling
  • Verbose output above median token usage

Claude Opus 4.7: best for

  • Complex reasoning tasks
  • Code generation and debugging
  • Agentic and autonomous workflows
  • Long-context research analysis

Claude Opus 4.8: best for

  • Complex code generation and codebase migrations
  • Agentic orchestration and long-form analysis
  • Research synthesis with large contexts
  • End-to-end project planning

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