VendorIndex · the index coding agents read

LLM model APIs — compare pricing, reliability & setup

Generated 2026-11-03 03:53 UTC · JSON

For agentic coding, the current pick is Gemini 4 Argon (score 78.87). See cost by profile below.

Ranking — Agentic coding

VendorScore Coding (50M in / 10M out)Bulk extract (100M in / 5M out) FreeAgent-frictionVerified
Gemini 4 Argon 78.87 $200$250 yes 90 2026-11-02
Claude Opus 5.5 76.89 $400$500 yes 90 2026-11-02
Gemini 3.8 Flash 76.56 $75$93.75 yes 90 2026-11-02
Claude Haiku 5.5 76.5 $10$12.50 yes 90 2026-11-02
GPT-6 Luna 75.8 $10$12.50 yes 90 2026-11-02
GPT-6 Astra 67.1 $1000$1250 yes 90 2026-11-02

Agent-friction — can a service be set up without a human?

Each check and its weight is published; the column total is the 0–100 agent-friction score.

Check Gemini 4 ArgonClaude Opus 5.5Gemini 3.8 FlashClaude Haiku 5.5GPT-6 LunaGPT-6 Astra
Test credentials without a credit card (20) ✓✓✓✓✓✓
Sandbox or test mode (15) ✓✓✓✓✓✓
Setup with no human-only steps (15) ✓✓✓✓✓✓
Official CLI (10) ××××××
Official MCP server (10) ✓✓✓✓✓✓
Markdown docs, current with the SDK (10) ✓✓✓✓✓✓
Typed SDK for main languages (10) ✓✓✓✓✓✓
Error messages that name the fix (10) ✓✓✓✓✓✓
Score 909090909090

How this category is scored

Per use case, weights published in the data: fit 35% · cost 15% · integration 15% · agent_friction 15% · health 10% · lock_in 10%. Affiliate status is never an input.