claude-opus-5-5
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Chat comparison
claude-opus-5-5vsgemini-3.8-flash-high
Compare the things that matter before you build: current price, capabilities, and latest aggregated LLM7 statistics.
Current pricing
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gemini-3.8-flash-high
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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
claude-opus-5-5
text, image, json
gemini-3.8-flash-high
text, image
JSON mode
claude-opus-5-5Better fit
Supported
gemini-3.8-flash-high
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%+
claude-opus-5-5 · leads in 27
88%
Strong
gemini-3.8-flash-high · leads in 3
67%
Moderate
Knowledge & reasoning
General knowledge
claude-opus-5-5Leads90%gemini-3.8-flash-high77%Logical reasoning
claude-opus-5-5Leads92%gemini-3.8-flash-high70%Mathematics
claude-opus-5-5Leads91%gemini-3.8-flash-high73%Scientific and technical depth
claude-opus-5-5Leads95%gemini-3.8-flash-high70%Planning and task decomposition
claude-opus-5-5Leads92%gemini-3.8-flash-high67%
Coding & tools
Code generation
claude-opus-5-5Leads84%gemini-3.8-flash-high50%Debugging and code review
claude-opus-5-5Leads93%gemini-3.8-flash-high61%Agentic coding
claude-opus-5-5Leads95%gemini-3.8-flash-high64%Tool and function calling
claude-opus-5-5Leads92%gemini-3.8-flash-high66%SQL and query writing
claude-opus-5-5Leads92%gemini-3.8-flash-high61%
Writing & language
Creative writing
claude-opus-5-5Leads91%gemini-3.8-flash-high58%Professional writing
claude-opus-5-5Leads95%gemini-3.8-flash-high58%Conversational quality
claude-opus-5-5Leads93%gemini-3.8-flash-high65%Multilingual ability
claude-opus-5-580%gemini-3.8-flash-highLeads99%Translation
claude-opus-5-5Leads93%gemini-3.8-flash-high77%Summarization
claude-opus-5-5Leads95%gemini-3.8-flash-high76%
Data & professional work
Data analysis
claude-opus-5-5Leads96%gemini-3.8-flash-high75%Professional domains
claude-opus-5-5Leads95%gemini-3.8-flash-high66%Information extraction
claude-opus-5-5Leads96%gemini-3.8-flash-high48%Classification and labeling
claude-opus-5-5Leads88%gemini-3.8-flash-high77%Long-context handling
claude-opus-5-5Leads96%gemini-3.8-flash-high89%
Reliability & control
Instruction following
claude-opus-5-5Leads93%gemini-3.8-flash-high43%Structured output
claude-opus-5-5Leads100%gemini-3.8-flash-high9%Factual accuracy
claude-opus-5-5Leads97%gemini-3.8-flash-high72%Safety and alignment
claude-opus-5-5Leads94%gemini-3.8-flash-high68%Steerability
claude-opus-5-5Leads95%gemini-3.8-flash-high51%Output consistency
claude-opus-5-5Leads97%gemini-3.8-flash-high58%
Speed, cost & vision
Response speed
claude-opus-5-513%gemini-3.8-flash-highLeads87%Cost efficiency
claude-opus-5-524%gemini-3.8-flash-highLeads75%Image understanding
claude-opus-5-5Leads87%gemini-3.8-flash-high86%
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%
gemini-3.8-flash-high
95.32%
Average response time
claude-opus-5-5
12,553.5 ms
gemini-3.8-flash-high
13,827.75 ms
P95 API latency
claude-opus-5-5
60,000 ms
gemini-3.8-flash-high
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%gemini-3.8-flash-high: 85.7%
Average API latency
Both models on the same scale
claude-opus-5-5: 3,043 msgemini-3.8-flash-high: 20,426 ms
P95 API latency
Both models on the same scale
claude-opus-5-5: 5,000 msgemini-3.8-flash-high: 60,000 ms
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.