Coverage (30d)
33vs1
This Week
9vs1
Evidence
0 articlesRelationships
1Timeline
Elephant Alpha2026-04-11
Mysterious 100B-parameter AI model 'Elephant Alpha' appears at the top of the OpenRouter performance leaderboard without any announcement or attribution.
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
Claude 3.5 Sonnet2026-03-11
Release delayed by 10 days due to safety considerations
Claude 3.5 Sonnet2026-02-24
Version 4.6 update released with 'beastly' performance for agentic tasks and computer interaction.
Claude 3.5 Sonnet2024-06-01
Released by Anthropic in June 2024
Claude 3.5 Sonnet2024-06-01
Model was released in June 2024.
Ecosystem
Claude 3.5 Sonnet
usesMMLU1 src
competes withGPT-4o1 src
usesAgentic AI1 src
usesagentic products1 src
Elephant Alpha
competes withClaude 3.5 Sonnet1 src
competes withGemini 3.0 Pro1 src
Benchmarks
mmlu pro
Claude 3.5 Sonnet78
Elephant Alpha—
arena elo
Claude 3.5 Sonnet1268
Elephant Alpha—
swe bench verified
Claude 3.5 Sonnet49
Elephant Alpha—