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anthropic/claude-sonnet-4-6vsclaude-haiku-4-5

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-sonnet-4-6

Checking current pricing…

claude-haiku-4-5

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What's different

Only capabilities that differ between these models are listed. Green highlights the broader supported option or larger context window.

Input formats

anthropic/claude-sonnet-4-6

text, image, json

claude-haiku-4-5

text

Vision

anthropic/claude-sonnet-4-6Better fit

Supported

claude-haiku-4-5

Not supported

Reasoning

anthropic/claude-sonnet-4-6Better fit

Supported

claude-haiku-4-5

Not supported

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-sonnet-4-6 · leads in 27

79%

Moderate

claude-haiku-4-5 · leads in 2

48%

Weak

Knowledge & reasoning

  • General knowledge

    anthropic/claude-sonnet-4-6Leads81%
    claude-haiku-4-544%

  • Logical reasoning

    anthropic/claude-sonnet-4-6Leads84%
    claude-haiku-4-523%

  • Mathematics

    anthropic/claude-sonnet-4-6Leads81%
    claude-haiku-4-529%

  • Scientific and technical depth

    anthropic/claude-sonnet-4-6Leads82%
    claude-haiku-4-526%

  • Planning and task decomposition

    anthropic/claude-sonnet-4-6Leads84%
    claude-haiku-4-525%

Coding & tools

  • Code generation

    anthropic/claude-sonnet-4-6Leads78%
    claude-haiku-4-537%

  • Debugging and code review

    anthropic/claude-sonnet-4-6Leads84%
    claude-haiku-4-531%

  • Agentic coding

    anthropic/claude-sonnet-4-6Leads84%
    claude-haiku-4-532%

  • Tool and function calling

    anthropic/claude-sonnet-4-6Leads87%
    claude-haiku-4-549%

  • SQL and query writing

    anthropic/claude-sonnet-4-6Leads83%
    claude-haiku-4-536%

Writing & language

  • Creative writing

    anthropic/claude-sonnet-4-6Leads84%
    claude-haiku-4-545%

  • Professional writing

    anthropic/claude-sonnet-4-6Leads89%
    claude-haiku-4-556%

  • Conversational quality

    anthropic/claude-sonnet-4-6Leads87%
    claude-haiku-4-553%

  • Multilingual ability

    anthropic/claude-sonnet-4-6Leads67%
    claude-haiku-4-544%

  • Translation

    anthropic/claude-sonnet-4-6Leads83%
    claude-haiku-4-545%

  • Summarization

    anthropic/claude-sonnet-4-6Leads74%
    claude-haiku-4-543%

Data & professional work

  • Data analysis

    anthropic/claude-sonnet-4-6Leads83%
    claude-haiku-4-533%

  • Professional domains

    anthropic/claude-sonnet-4-6Leads86%
    claude-haiku-4-539%

  • Information extraction

    anthropic/claude-sonnet-4-6Leads87%
    claude-haiku-4-550%

  • Classification and labeling

    anthropic/claude-sonnet-4-6Leads83%
    claude-haiku-4-550%

  • Long-context handling

    anthropic/claude-sonnet-4-6Leads48%
    claude-haiku-4-541%

Reliability & control

  • Instruction following

    anthropic/claude-sonnet-4-6Leads89%
    claude-haiku-4-555%

  • Structured output

    anthropic/claude-sonnet-4-6Leads97%
    claude-haiku-4-570%

  • Factual accuracy

    anthropic/claude-sonnet-4-6Leads93%
    claude-haiku-4-563%

  • Safety and alignment

    anthropic/claude-sonnet-4-6Leads91%
    claude-haiku-4-568%

  • Steerability

    anthropic/claude-sonnet-4-6Leads90%
    claude-haiku-4-559%

  • Output consistency

    anthropic/claude-sonnet-4-6Leads97%
    claude-haiku-4-586%

Speed, cost & vision

  • Response speed

    anthropic/claude-sonnet-4-625%
    claude-haiku-4-5Leads84%

  • Cost efficiency

    anthropic/claude-sonnet-4-624%
    claude-haiku-4-5Leads68%

  • Image understanding

    anthropic/claude-sonnet-4-661%
    claude-haiku-4-5No image input

Latest LLM7 statistics

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

Recent stability

anthropic/claude-sonnet-4-6

98.39%

claude-haiku-4-5

96.36%

Average response time

anthropic/claude-sonnet-4-6

25,849.29 ms

claude-haiku-4-5

5,956.97 ms

P95 API latency

anthropic/claude-sonnet-4-6

60,000 ms

claude-haiku-4-5

30,000 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-sonnet-4-6: 100%claude-haiku-4-5: 100%
21 Sept20 Oct

Average API latency

Both models on the same scale

anthropic/claude-sonnet-4-6: 2,425 msclaude-haiku-4-5: 3,702 ms
21 Sept20 Oct

P95 API latency

Both models on the same scale

anthropic/claude-sonnet-4-6: 5,000 msclaude-haiku-4-5: 30,000 ms
21 Sept20 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

  • anthropic/claude-sonnet-4-6 supports image input while the other model does not.
  • anthropic/claude-sonnet-4-6 recorded higher recent LLM7 stability during this period.
  • claude-haiku-4-5 recorded a lower observed p95 API latency on LLM7 during this period.

Keep exploring

About anthropic/claude-sonnet-4-6About claude-haiku-4-5anthropic/claude-sonnet-4-6 vs claude-fable-5anthropic/claude-sonnet-4-6 vs DeepSeek-V4.1-Flashanthropic/claude-opus-4-7 vs anthropic/claude-sonnet-4-6claude-haiku-4-5 vs minimax-m2.7claude-haiku-4-5 vs gpt-5.6-solclaude-haiku-4-5 vs mistral-Nemo-Instruct-2407