LLM7.io
LLM7.io
Toggle theme

Chat comparison

anthropic/claude-opus-4-6vsanthropic/claude-sonnet-4-6

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-4-6

Checking current pricing…

anthropic/claude-sonnet-4-6

Checking current pricing…

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-4-6 · leads in 25

82%

Strong

anthropic/claude-sonnet-4-6 · leads in 4

79%

Moderate

Knowledge & reasoning

  • General knowledge

    anthropic/claude-opus-4-6Leads86%
    anthropic/claude-sonnet-4-681%

  • Logical reasoning

    anthropic/claude-opus-4-6Leads89%
    anthropic/claude-sonnet-4-684%

  • Mathematics

    anthropic/claude-opus-4-6Leads86%
    anthropic/claude-sonnet-4-681%

  • Scientific and technical depth

    anthropic/claude-opus-4-6Leads91%
    anthropic/claude-sonnet-4-682%

  • Planning and task decomposition

    anthropic/claude-opus-4-6Leads88%
    anthropic/claude-sonnet-4-684%

Coding & tools

  • Code generation

    anthropic/claude-opus-4-6Leads80%
    anthropic/claude-sonnet-4-678%

  • Debugging and code review

    anthropic/claude-opus-4-6Leads88%
    anthropic/claude-sonnet-4-684%

  • Agentic coding

    anthropic/claude-opus-4-6Leads87%
    anthropic/claude-sonnet-4-684%

  • Tool and function calling

    anthropic/claude-opus-4-6Leads90%
    anthropic/claude-sonnet-4-687%

  • SQL and query writing

    anthropic/claude-opus-4-6Leads86%
    anthropic/claude-sonnet-4-683%

Writing & language

  • Creative writing

    anthropic/claude-opus-4-6Leads87%
    anthropic/claude-sonnet-4-684%

  • Professional writing

    anthropic/claude-opus-4-6Leads91%
    anthropic/claude-sonnet-4-689%

  • Conversational quality

    anthropic/claude-opus-4-6Leads90%
    anthropic/claude-sonnet-4-687%

  • Multilingual ability

    anthropic/claude-opus-4-6Leads71%
    anthropic/claude-sonnet-4-667%

  • Translation

    anthropic/claude-opus-4-6Leads87%
    anthropic/claude-sonnet-4-683%

  • Summarization

    anthropic/claude-opus-4-6Leads82%
    anthropic/claude-sonnet-4-674%

Data & professional work

  • Data analysis

    anthropic/claude-opus-4-6Leads87%
    anthropic/claude-sonnet-4-683%

  • Professional domains

    anthropic/claude-opus-4-6Leads92%
    anthropic/claude-sonnet-4-686%

  • Information extraction

    anthropic/claude-opus-4-6Leads89%
    anthropic/claude-sonnet-4-687%

  • Classification and labeling

    anthropic/claude-opus-4-682%
    anthropic/claude-sonnet-4-6Leads83%

  • Long-context handling

    anthropic/claude-opus-4-6Leads56%
    anthropic/claude-sonnet-4-648%

Reliability & control

  • Instruction following

    anthropic/claude-opus-4-6Leads91%
    anthropic/claude-sonnet-4-689%

  • Structured output

    anthropic/claude-opus-4-697%
    anthropic/claude-sonnet-4-697%

  • Factual accuracy

    anthropic/claude-opus-4-6Leads96%
    anthropic/claude-sonnet-4-693%

  • Safety and alignment

    anthropic/claude-opus-4-6Leads94%
    anthropic/claude-sonnet-4-691%

  • Steerability

    anthropic/claude-opus-4-6Leads93%
    anthropic/claude-sonnet-4-690%

  • Output consistency

    anthropic/claude-opus-4-695%
    anthropic/claude-sonnet-4-6Leads97%

Speed, cost & vision

  • Response speed

    anthropic/claude-opus-4-611%
    anthropic/claude-sonnet-4-6Leads25%

  • Cost efficiency

    anthropic/claude-opus-4-616%
    anthropic/claude-sonnet-4-6Leads24%

  • Image understanding

    anthropic/claude-opus-4-6Leads72%
    anthropic/claude-sonnet-4-661%

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-4-6

98.13%

anthropic/claude-sonnet-4-6

98.39%

Average response time

anthropic/claude-opus-4-6

6,959.2 ms

anthropic/claude-sonnet-4-6

25,849.29 ms

P95 API latency

anthropic/claude-opus-4-6

30,000 ms

anthropic/claude-sonnet-4-6

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-4-6: 98%anthropic/claude-sonnet-4-6: 100%
25 Sept20 Oct

Average API latency

Both models on the same scale

anthropic/claude-opus-4-6: 7,280 msanthropic/claude-sonnet-4-6: 2,425 ms
25 Sept20 Oct

P95 API latency

Both models on the same scale

anthropic/claude-opus-4-6: 30,000 msanthropic/claude-sonnet-4-6: 5,000 ms
25 Sept20 Oct

Estimate your workload

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

Checking current pricing…
Checking current pricing…

Quick take

  • The recent stability rates are too close to distinguish meaningfully.
  • anthropic/claude-opus-4-6 recorded a lower observed p95 API latency on LLM7 during this period.

Keep exploring

About anthropic/claude-opus-4-6About anthropic/claude-sonnet-4-6anthropic/claude-opus-4-6 vs kimi-k3anthropic/claude-opus-4-6 vs Inkling-Smallanthropic/claude-opus-4-6 vs muse-spark-1.3anthropic/claude-opus-4-8 vs anthropic/claude-sonnet-4-6anthropic/claude-sonnet-4-6 vs codestral-latestanthropic/claude-sonnet-4-6 vs kimi-k3