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anthropic/claude-opus-4-8vsclaude-opus-5-5

Anthropic logo

Compare the things that matter before you build: current price, capabilities, and latest aggregated LLM7 statistics.

Current pricing

See the cost difference clearly

anthropic/claude-opus-4-8

Checking current pricing…

claude-opus-5-5

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Capability scores

AI-estimated ratings on 30 criteria from head-to-head comparisons against 86 other text models in the LLM7 catalog, judged by TypeSafe Jev from public information (2026-10-20). Each score is the win rate against the field, relative to the strongest model for that criterion (100%). Not a benchmark.

Below 50%50–79%80–94%95%+

anthropic/claude-opus-4-8 · leads in 2

84%

Strong

claude-opus-5-5 · leads in 24

88%

Strong

Knowledge & reasoning

  • General knowledge

    anthropic/claude-opus-4-888%
    claude-opus-5-5Leads90%
  • Logical reasoning

    anthropic/claude-opus-4-891%
    claude-opus-5-5Leads92%
  • Mathematics

    anthropic/claude-opus-4-888%
    claude-opus-5-5Leads91%
  • Scientific and technical depth

    anthropic/claude-opus-4-893%
    claude-opus-5-5Leads95%
  • Planning and task decomposition

    anthropic/claude-opus-4-890%
    claude-opus-5-5Leads92%

Coding & tools

  • Code generation

    anthropic/claude-opus-4-882%
    claude-opus-5-5Leads84%
  • Debugging and code review

    anthropic/claude-opus-4-890%
    claude-opus-5-5Leads93%
  • Agentic coding

    anthropic/claude-opus-4-890%
    claude-opus-5-5Leads95%
  • Tool and function calling

    anthropic/claude-opus-4-892%
    claude-opus-5-592%
  • SQL and query writing

    anthropic/claude-opus-4-888%
    claude-opus-5-5Leads92%

Writing & language

  • Creative writing

    anthropic/claude-opus-4-889%
    claude-opus-5-5Leads91%
  • Professional writing

    anthropic/claude-opus-4-893%
    claude-opus-5-5Leads95%
  • Conversational quality

    anthropic/claude-opus-4-892%
    claude-opus-5-5Leads93%
  • Multilingual ability

    anthropic/claude-opus-4-873%
    claude-opus-5-5Leads80%
  • Translation

    anthropic/claude-opus-4-889%
    claude-opus-5-5Leads93%
  • Summarization

    anthropic/claude-opus-4-884%
    claude-opus-5-5Leads95%

Data & professional work

  • Data analysis

    anthropic/claude-opus-4-889%
    claude-opus-5-5Leads96%
  • Professional domains

    anthropic/claude-opus-4-894%
    claude-opus-5-5Leads95%
  • Information extraction

    anthropic/claude-opus-4-891%
    claude-opus-5-5Leads96%
  • Classification and labeling

    anthropic/claude-opus-4-884%
    claude-opus-5-5Leads88%
  • Long-context handling

    anthropic/claude-opus-4-858%
    claude-opus-5-5Leads96%

Reliability & control

  • Instruction following

    anthropic/claude-opus-4-893%
    claude-opus-5-593%
  • Structured output

    anthropic/claude-opus-4-899%
    claude-opus-5-5Leads100%
  • Factual accuracy

    anthropic/claude-opus-4-8Leads98%
    claude-opus-5-597%
  • Safety and alignment

    anthropic/claude-opus-4-8Leads96%
    claude-opus-5-594%
  • Steerability

    anthropic/claude-opus-4-895%
    claude-opus-5-595%
  • Output consistency

    anthropic/claude-opus-4-897%
    claude-opus-5-597%

Speed, cost & vision

  • Response speed

    anthropic/claude-opus-4-811%
    claude-opus-5-5Leads13%
  • Cost efficiency

    anthropic/claude-opus-4-818%
    claude-opus-5-5Leads24%
  • Image understanding

    anthropic/claude-opus-4-879%
    claude-opus-5-5Leads87%

Latest LLM7 statistics

Recent aggregated percentages and response-time metrics from LLM7, not a global model benchmark or traffic disclosure.

Recent stability

anthropic/claude-opus-4-8

97.2%

claude-opus-5-5

98.83%

Average response time

anthropic/claude-opus-4-8

7,987.25 ms

claude-opus-5-5

12,553.5 ms

P95 API latency

anthropic/claude-opus-4-8

30,000 ms

claude-opus-5-5

60,000 ms

Side-by-side trends

Shared charts make the observed differences easier to read. Metrics without enough history stay hidden.

Request success rate

Both models on the same scale

anthropic/claude-opus-4-8: 97%claude-opus-5-5: 100%
23 Sept21 Oct

Average API latency

Both models on the same scale

anthropic/claude-opus-4-8: 8,328 msclaude-opus-5-5: 3,043 ms
23 Sept21 Oct

P95 API latency

Both models on the same scale

anthropic/claude-opus-4-8: 30,000 msclaude-opus-5-5: 5,000 ms
23 Sept21 Oct

Estimate your workload

Published rates are loaded from the pricing API; per-request quotes are billed from actual provider usage.

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Quick take

  • claude-opus-5-5 recorded higher recent LLM7 stability during this period.
  • anthropic/claude-opus-4-8 recorded a lower observed p95 API latency on LLM7 during this period.

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