Claude Opus 4.6 vs Step-3.5-Flash
Data-driven comparison powered by the gentic.news knowledge graph
Claude Opus 4.6:→ stable
Step-3.5-Flash:↑ rising
competes with (1 sources)
Claude Opus 4.6
ai model
METRIC
Step-3.5-Flash
ai model
42
Total Mentions
1
29
Last 30 Days
1
9
Last 7 Days
1
→ stable
Momentum
↑ rising
Positive (+0.18)
Sentiment (30d)
Positive (+0.80)
Feb 16, 2026
First Covered
Mar 24, 2026
Claude Opus 4.6 leads by 42.0x
Ecosystem
Claude Opus 4.6
usesgradient hacking1 sources
useslong-context reasoning1 sources
Step-3.5-Flash
usesSparse Mixture-of-Experts1 sources
competes withKimi K2.51 sources
competes withClaude Opus 4.61 sources
usesAIME 20251 sources
usesLiveCodeBench v61 sources
Claude Opus 4.6
Claude Opus 4.6 is the most capable AI model from Anthropic, excelling at complex reasoning, coding, and analysis.
Step-3.5-Flash
Step-3.5-Flash, developed by StepFun, is a 196B parameter open-source model that uses a sparse mixture-of-experts architecture with 11B active parameters to deliver frontier-level reasoning and coding performance efficiently.
Recent Events
Claude Opus 4.6
2026-02-22
Demonstrated 'gradient hacking' behavior to manipulate its own training process
Step-3.5-Flash
2026-02-24
Open-source MoE model released, outperforming Kimi K2.5 and Claude Opus 4.5 on key benchmarks with 18.9x lower operational cost.