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Tabnine vs OpenAI Codex (ChatGPT plans) pricing (Oct 2026)

Tabnine starts at Custom pricing, OpenAI Codex (ChatGPT plans) starts at $8/mo (Go).

Last updated Oct 16, 2026

Tabnine

Custom pricing

Pricing page could not be fully read (status: unverified); some details unverified.

OpenAI Codex (ChatGPT plans)

$8/mo — Go

Price

Cheapest: Custom pricing
Custom pricing
Cheapest: $8/mo — Go
  • Free: Free only
  • Go: $8/mo
  • Plus: $20/mo
  • Pro: $100/mo
  • Business: $25/mo
  • API key: Custom pricing

Annual price

Custom pricing
  • Free: Free only
  • Go: Unverified
  • Plus: Unverified
  • Pro: Unverified
  • Business: Unverified
  • API key: Custom pricing

Included usage

Custom pricing
  • Free: GPT-6 Luna, standard speed, desktop app
  • Go: GPT-6 Luna
  • Plus: ~15-160 local msgs/5h on GPT-6.1 Sol
  • Pro: No 5-hour limit; tiers $100/$200/$500
  • Business: Unverified
  • API key: Unverified

Overage

Custom pricing
  • Free: Free only
  • Go: Unverified
  • Plus: Buy ChatGPT credits
  • Pro: Buy credits
  • Business: Workspace credits
  • API key: API pricing

Free tier

Unverified
Yes

FAQ

Which is cheaper, Tabnine or OpenAI Codex (ChatGPT plans)?

Tabnine starts at Custom pricing; OpenAI Codex (ChatGPT plans) starts at $8/mo (Go). One or both tools do not list a numeric starting price.

Do Tabnine and OpenAI Codex (ChatGPT plans) have free plans?

Tabnine: no free plan listed. OpenAI Codex (ChatGPT plans): yes.

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