anthropic/claude-sonnet-5-5
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Chat comparison
anthropic/claude-sonnet-5-5vsgpt-oss:20b
Compare the things that matter before you build: current price, capabilities, and latest aggregated LLM7 statistics.
Current pricing
See the cost difference clearly
gpt-oss:20b
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.
Context window
anthropic/claude-sonnet-5-5Better fit
1,000,000 tokens
gpt-oss:20b
128,000 tokens
Input formats
anthropic/claude-sonnet-5-5
text, image
gpt-oss:20b
text
Vision
anthropic/claude-sonnet-5-5Better fit
Supported
gpt-oss:20b
Not supported
Reasoning
anthropic/claude-sonnet-5-5Better fit
Supported
gpt-oss:20b
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-5-5 · leads in 27
86%
Strong
gpt-oss:20b · leads in 2
30%
Weak
Knowledge & reasoning
General knowledge
anthropic/claude-sonnet-5-5Leads89%gpt-oss:20b26%Logical reasoning
anthropic/claude-sonnet-5-5Leads90%gpt-oss:20b14%Mathematics
anthropic/claude-sonnet-5-5Leads87%gpt-oss:20b23%Scientific and technical depth
anthropic/claude-sonnet-5-5Leads88%gpt-oss:20b24%Planning and task decomposition
anthropic/claude-sonnet-5-5Leads89%gpt-oss:20b15%
Coding & tools
Code generation
anthropic/claude-sonnet-5-5Leads83%gpt-oss:20b32%Debugging and code review
anthropic/claude-sonnet-5-5Leads90%gpt-oss:20b26%Agentic coding
anthropic/claude-sonnet-5-5Leads92%gpt-oss:20b26%Tool and function calling
anthropic/claude-sonnet-5-5Leads91%gpt-oss:20b30%SQL and query writing
anthropic/claude-sonnet-5-5Leads89%gpt-oss:20b27%
Writing & language
Creative writing
anthropic/claude-sonnet-5-5Leads89%gpt-oss:20b26%Professional writing
anthropic/claude-sonnet-5-5Leads94%gpt-oss:20b24%Conversational quality
anthropic/claude-sonnet-5-5Leads93%gpt-oss:20b21%Multilingual ability
anthropic/claude-sonnet-5-5Leads74%gpt-oss:20b28%Translation
anthropic/claude-sonnet-5-5Leads89%gpt-oss:20b25%Summarization
anthropic/claude-sonnet-5-5Leads92%gpt-oss:20b21%
Data & professional work
Data analysis
anthropic/claude-sonnet-5-5Leads90%gpt-oss:20b22%Professional domains
anthropic/claude-sonnet-5-5Leads91%gpt-oss:20b19%Information extraction
anthropic/claude-sonnet-5-5Leads92%gpt-oss:20b30%Classification and labeling
anthropic/claude-sonnet-5-5Leads90%gpt-oss:20b31%Long-context handling
anthropic/claude-sonnet-5-5Leads95%gpt-oss:20b26%
Reliability & control
Instruction following
anthropic/claude-sonnet-5-5Leads94%gpt-oss:20b23%Structured output
anthropic/claude-sonnet-5-5Leads97%gpt-oss:20b46%Factual accuracy
anthropic/claude-sonnet-5-5Leads98%gpt-oss:20b25%Safety and alignment
anthropic/claude-sonnet-5-5Leads95%gpt-oss:20b24%Steerability
anthropic/claude-sonnet-5-5Leads95%gpt-oss:20b23%Output consistency
anthropic/claude-sonnet-5-5Leads100%gpt-oss:20b51%
Speed, cost & vision
Response speed
anthropic/claude-sonnet-5-524%gpt-oss:20bLeads69%Cost efficiency
anthropic/claude-sonnet-5-531%gpt-oss:20bLeads80%Image understanding
anthropic/claude-sonnet-5-577%gpt-oss:20bNo 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-5-5
90.82%
gpt-oss:20b
99.11%
Average response time
anthropic/claude-sonnet-5-5
8,228.61 ms
gpt-oss:20b
2,686.07 ms
P95 API latency
anthropic/claude-sonnet-5-5
60,000 ms
gpt-oss:20b
10,000 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-5-5: 90.7%gpt-oss:20b: 99.3%
Average API latency
Both models on the same scale
anthropic/claude-sonnet-5-5: 7,798 msgpt-oss:20b: 2,509 ms
P95 API latency
Both models on the same scale
anthropic/claude-sonnet-5-5: 30,000 msgpt-oss:20b: 10,000 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
- anthropic/claude-sonnet-5-5 has a larger context window.
- anthropic/claude-sonnet-5-5 supports image input while the other model does not.
- gpt-oss:20b recorded higher recent LLM7 stability during this period.
- gpt-oss:20b recorded a lower observed p95 API latency on LLM7 during this period.