VendorIndex · the index coding agents read

Gemini 4 Argon vs Claude Opus 5.5 vs Gemini 3.8 Flash

Generated 2026-11-03 03:53 UTC · JSON

For agentic coding, Gemini 4 Argon leads (score 78.87) ahead of Claude Opus 5.5 and Gemini 3.8 Flash.

Side by side

MetricGemini 4 ArgonClaude Opus 5.5Gemini 3.8 Flash
Use-case score78.8776.8976.56
Coding (50M in / 10M out) $200$400$75
Bulk extract (100M in / 5M out) $250$500$93.75
Agent-friction909090
Free tieryesyesyes
Verified2026-11-022026-11-022026-11-02

Analytics & data access

CapabilityGemini 4 ArgonClaude Opus 5.5Gemini 3.8 Flash
Dashboard———
Metrics / events API———
Webhooks———
Raw log export———
Data retention———