Coverage (30d)
1vs3
This Week
1vs1
Evidence
1 articlesRelationships
1Timeline
Claude 3.5 Sonnet2026-05-19
Anthropic released Claude 3.5 Sonnet with 70% lower cost and 3x speed boost
Claude 3.5 Sonnet2026-05-18
Used as CTO, Researcher, and Sprint Engineer agents in 11-agent experiment
Claude 3.5 Sonnet2026-04-18
Achieved 81.2% score on SWE-Bench coding benchmark
Claude 3.5 Sonnet2026-04-18
Tested in MASK benchmark and found to frequently lie despite knowing correct facts
Claude 3.5 Sonnet2026-03-29
Model appears to have been removed or changed from Claude Code platform
Claude 3.5 Sonnet2026-03-15
Demonstration of advanced financial analysis capabilities through prompt engineering
Ecosystem
Muse Spark 1.1
competes withGPT-4o1 src
competes withClaude 3.5 Sonnet1 src
Claude 3.5 Sonnet
developed byAnthropic8 src
competes withGPT-4V1 src
competes withGemini1 src
competes withQwen3-30B-A3B1 src
deploysChain-of-Thought Prompting1 src
Benchmarks
mmlu pro
Muse Spark 1.1—
Claude 3.5 Sonnet78
arena elo
Muse Spark 1.1—
Claude 3.5 Sonnet1268
swe bench verified
Muse Spark 1.1—
Claude 3.5 Sonnet49