Google Gemini API vs Retool
Gemini 2.5 Pro, Flash, Flash-Lite — multimodal + 2M context
vs. The low-code platform for internal tools, workflows, and AI agents
Pricing tiers
Google Gemini API
Free Tier (AI Studio)
Generous free tier with rate limits. Good for dev + prototyping. Data may be used to improve Google products.
Free
Paid API (Gemini API)
Pay-as-you-go per-token. Data NOT used for training.
$0 base (usage-based)
Vertex AI (GCP)
Enterprise deployment via Google Cloud. Same pricing structure + GCP features (IAM, VPC-SC, CMEK).
$0 base (usage-based)
Gemini Enterprise
Custom. Gemini 2.5 Deep Think model access + Google Workspace + Agentspace.
Custom
Retool
Free
$0. Up to 5 users. Unlimited apps + mobile. 500 workflow runs/month. 5GB DB + storage. 20 hrs/mo Agents.
Free
Team
$10/builder/mo + $5/internal user/mo. 5k workflow runs. Staging env. App releases.
$10/mo
Business
$50/builder/mo + $15/internal user/mo. Audit logs, rich permissions, portals, embedded apps, external user pricing.
$50/mo
Enterprise
Custom. SAML/OIDC SSO, source control, error monitoring, full white-labeling, volume discounts.
Custom
Free-tier quotas head-to-head
Comparing free-tier on Google Gemini API vs free on Retool.
| Metric | Google Gemini API | Retool |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Google Gemini API · 11 features
- Batch API — 50% discount for async processing.
- Code Execution — Python code interpreter tool (sandboxed).
- Context Caching — Cache system instructions + tools for up to 90% savings.
- File API — Upload large files (up to 2 GB) for multimodal prompts.
- Function Calling — JSON schema-based tool calling. Parallel supported.
- generateContent API — Core generation endpoint.
- Grounding with Search — Augment answers with Google Search results. Fact-checked citations returned.
- Model Tuning — Supervised fine-tuning via AI Studio.
- Multimodal Live API — Bidirectional streaming voice + video (WebSocket).
- Safety Settings — Configurable thresholds for harm categories.
- streamGenerateContent — Streaming variant with SSE.
Retool · 14 features
- Apps (Web + Mobile) — Drag-drop UI builder with 100+ components.
- Audit Logs — Track every user action.
- Custom JavaScript — Write JS anywhere in app logic.
- MCP Support — Expose Retool workflows to AI agents.
- Modules — Reusable component bundles.
- Retool Agents — AI agents that use Retool queries + apps as tools.
- Retool Database — Managed Postgres with GUI + collab.
- Retool Embed — Embed apps into your SaaS.
- Retool Forms — Public forms that write to DBs.
- Retool Portals — External-facing apps for customers.
- SAML/OIDC SSO (Ent) — Enterprise auth.
- Source Control (Ent) — Git-backed version control for apps.
- White-labeling (Ent) — Full brand customization.
- Workflows — Cron + webhook-triggered automations with branching.
Developer interfaces
| Kind | Google Gemini API | Retool |
|---|---|---|
| SDK | @google/genai, google-genai-go, google-genai (Python) | — |
| REST | Gemini REST API, Vertex AI Endpoint | Retool REST API (Workflows) |
| MCP | Gemini MCP | Retool MCP |
| OTHER | — | Retool Database, Retool Editor, Self-Hosted (on-prem) |
Staxly is an independent catalog of developer platforms. Outbound links to Google Gemini API and Retool are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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