D
DeepSeek-R1
risingPositive
vs
competes with (1)
C
Claude 3.5 Sonnet
stablePositive
Coverage (30d)
6vs23
This Week
3vs5
Evidence
1 articles
Relationships
1

Timeline

Claude 3.5 Sonnet2026-03-29

Model appears to have been removed or changed from Claude Code platform

DeepSeek-R12026-03-27

Observed by Google researchers to spontaneously develop internal 'societies of thought' through reinforcement learning.

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.

DeepSeek-R12025-05-27

Achieved 79.8% on SWE-Bench Verified, matching Claude 3.5 Sonnet's performance

Claude 3.5 Sonnet2024-06-01

Released by Anthropic in June 2024

Ecosystem

DeepSeek-R1

developedDeepSeek5 src
competes withClaude 3.5 Sonnet1 src

Claude 3.5 Sonnet

usesMMLU1 src
competes withGPT-4o1 src
usesAgentic AI1 src
usesagentic products1 src

Benchmarks

mmlu pro
DeepSeek-R184
Claude 3.5 Sonnet78
arena elo
DeepSeek-R11436
Claude 3.5 Sonnet1268
swe bench verified
DeepSeek-R1
Claude 3.5 Sonnet49

Evidence (1 articles)

Related Comparisons

DeepSeek-R1 vs Claude 3.5 Sonnet — AI Comparison 2026 | gentic.news