
Gemini API Free Tier Limits (2026): Quota, API Keys, and Paid Tiers
See which Gemini API models still have a free tier in 2026, where AI Studio shows live project limits, why API keys share quota, and when paid tier fits.
10 related posts
This topic page groups 10 posts around Rate Limits, with coverage across Access and integration, Pricing and quotas and Fixes, so you can jump straight to the right article for the task.

See which Gemini API models still have a free tier in 2026, where AI Studio shows live project limits, why API keys share quota, and when paid tier fits.

Find the active Gemini API limits for your project and model, calculate a safe traffic budget, and diagnose 429 quota errors versus 503 capacity errors.

Diagnose app cooldowns, 720-hour lockouts, policy refusals, failed generations, status incidents, and API 429 limits when ChatGPT image generation gets blocked.

Fix Nano Banana Pro failures with the current Gemini API model ID, rate-limit guidance, stale-code checks, safety-block handling, timeout recovery, and production retry patterns.

A current developer runbook for Gemini image generation 429 and RESOURCE_EXHAUSTED errors: project quota checks, IPM/RPM/TPM triage, Interactions API backoff, queue design, billing tiers, and safe fallback decisions.

Recover from Google AI Studio's Gemini rate-limit message by saving the chat, separating UI limits from Gemini API 429, checking project quota, billing, and status.

GPT Image 2 limits depend on the route you use: ChatGPT app caps, OpenAI API TPM/IPM, monthly usage, Azure quotas, and provider credits each have a different owner and recovery path.

Identify whether a Nano Banana limit belongs to the AI Studio browser workspace, a Gemini API project, Gemini Apps, or Vertex AI—and check the right live quota.

Explain Nano Banana Pro cooldown by route: Gemini Apps, AI Mode, Gemini API, Flow, and wrappers; cover reset behavior, fallback to Nano Banana 2, paid-user caps, and safe next actions.

Fix the Gemini API tier mismatch where billing shows Tier 1 but quotas stay at free level (250 RPD). Covers 5 root causes, step-by-step solutions, and tier verification methods.