claude-opus-5-5
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Chat comparison
claude-opus-5-5vsclaude-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
claude-sonnet-4-6
Checking current pricing…
What's different
Only capabilities that differ between these models are listed. Green highlights the broader supported option or larger context window.
Input formats
claude-opus-5-5
text, image, json
claude-sonnet-4-6
text, image
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%+
claude-opus-5-5 · leads in 26
88%
Strong
claude-sonnet-4-6 · leads in 3
84%
Strong
Knowledge & reasoning
General knowledge
claude-opus-5-5Leads90%claude-sonnet-4-682%Logical reasoning
claude-opus-5-5Leads92%claude-sonnet-4-684%Mathematics
claude-opus-5-5Leads91%claude-sonnet-4-682%Scientific and technical depth
claude-opus-5-5Leads95%claude-sonnet-4-681%Planning and task decomposition
claude-opus-5-5Leads92%claude-sonnet-4-684%
Coding & tools
Code generation
claude-opus-5-5Leads84%claude-sonnet-4-679%Debugging and code review
claude-opus-5-5Leads93%claude-sonnet-4-686%Agentic coding
claude-opus-5-5Leads95%claude-sonnet-4-689%Tool and function calling
claude-opus-5-5Leads92%claude-sonnet-4-686%SQL and query writing
claude-opus-5-5Leads92%claude-sonnet-4-686%
Writing & language
Creative writing
claude-opus-5-5Leads91%claude-sonnet-4-684%Professional writing
claude-opus-5-5Leads95%claude-sonnet-4-689%Conversational quality
claude-opus-5-5Leads93%claude-sonnet-4-688%Multilingual ability
claude-opus-5-5Leads80%claude-sonnet-4-673%Translation
claude-opus-5-5Leads93%claude-sonnet-4-686%Summarization
claude-opus-5-5Leads95%claude-sonnet-4-689%
Data & professional work
Data analysis
claude-opus-5-5Leads96%claude-sonnet-4-687%Professional domains
claude-opus-5-5Leads95%claude-sonnet-4-685%Information extraction
claude-opus-5-5Leads96%claude-sonnet-4-690%Classification and labeling
claude-opus-5-588%claude-sonnet-4-6Leads91%Long-context handling
claude-opus-5-5Leads96%claude-sonnet-4-691%
Reliability & control
Instruction following
claude-opus-5-5Leads93%claude-sonnet-4-688%Structured output
claude-opus-5-5Leads100%claude-sonnet-4-693%Factual accuracy
claude-opus-5-5Leads97%claude-sonnet-4-692%Safety and alignment
claude-opus-5-5Leads94%claude-sonnet-4-687%Steerability
claude-opus-5-5Leads95%claude-sonnet-4-689%Output consistency
claude-opus-5-597%claude-sonnet-4-697%
Speed, cost & vision
Response speed
claude-opus-5-513%claude-sonnet-4-6Leads40%Cost efficiency
claude-opus-5-524%claude-sonnet-4-6Leads68%Image understanding
claude-opus-5-5Leads87%claude-sonnet-4-662%
Latest LLM7 statistics
Recent aggregated percentages and response-time metrics from LLM7, not a global model benchmark or traffic disclosure.
Recent stability
claude-opus-5-5
98.83%
claude-sonnet-4-6
97.48%
Average response time
claude-opus-5-5
12,553.5 ms
claude-sonnet-4-6
17,871.29 ms
P95 API latency
claude-opus-5-5
60,000 ms
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
claude-opus-5-5: 100%claude-sonnet-4-6: 100%
Average API latency
Both models on the same scale
claude-opus-5-5: 3,043 msclaude-sonnet-4-6: 4,447 ms
P95 API latency
Both models on the same scale
claude-opus-5-5: 5,000 msclaude-sonnet-4-6: 5,000 ms
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
- claude-opus-5-5 recorded higher recent LLM7 stability during this period.