SpecialistProvides superior reasoning and artifact generation for coding tasks, but lacks a dedicated native desktop development command center.
#1Google Antigravity records 16,054,109 monthly visits with +8.1% month-over-month growth and Freemium pricing. LiteLLM records 576,967 monthly visits with +7.9% growth and Freemium, Contact for Pricing pricing.

One open-source AI gateway for 100+ LLM providers
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | antigravity.google | litellm.ai |
| Pricing Model | Freemium | Freemium, Contact for Pricing |
| Monthly Visits | 16.05M (16,054,109) | 576.97K (576,967) |
| MoM Traffic Delta |
| +1.21M (+8.1%) |
| +42.48K (+7.9%) |
| Primary Market & Share | 🇮🇳 India (21.4%) | 🇺🇸 United States (27.9%) |
|---|
| Direct Visits / mo | 4.38M | 228.97K |
|---|
| User Rating | 4.6 | 4.8 |
|---|
| Supported Platforms | Website | Website |
|---|
Google's agent-first development platform for building and shipping software with AI agents
A desktop app, a full agentic IDE, a terminal-first CLI, editor extensions, and an SDK let you run Antigravity agents wherever you already work.
Group conversations into Projects and run several local agents at the same time, across multiple workspaces, rather than one at a time.
Agents produce designed artifacts such as plans and comprehensive verification tests so output can be reviewed, not just accepted.
Runs on Google's Gemini model line, including releases such as Gemini 4 Carbon, Gemini 4 Argon, and Gemini 3.8 Flash.

One open-source AI gateway for 100+ LLM providers
Call 100+ providers and 1,800+ models using one request format, so you can swap models without changing application code.
Issue scoped keys per team, project or app, set monthly spend caps and see exactly who is driving usage and cost.
Distribute traffic across deployments, retry on failure and automatically fall back to another model or provider when one goes down.
Dashboards for request volume, tokens and cost per model, with support for logging and analytics integrations.
SpecialistProvides superior reasoning and artifact generation for coding tasks, but lacks a dedicated native desktop development command center.
#1
Offers a more mature polished AI-native coding experience, but lacks Google's specific native multi-agent command center ecosystem.
Provides a massive hosted model catalog with instant access, but requires trusting a third-party platform instead of self-hosting.

Enables rapid full-stack app building and deployment entirely in the cloud, but offers less granular local agentic control.
Deeply reads entire codebases to execute complex multi-file tasks, though integrated as an IDE plugin rather than standalone suite.
Delivers robust spec-driven engineering and autonomous verification workflows, though configured differently than Google's developer platform.
Cognition's autonomous software engineer that ships real pull requests

SpecialistHosts high-performance open-weight models directly on dedicated serverless infrastructure, but does not route across external providers.
Free / Open-sourceOpen-source development environment running multiple CLI coding agents in isolated git worktrees, but requires manual setup.

Delivers automated model failover and budget governance through an API gateway, but with less open-source customization.
Provides a seamless AI-driven IDE workflow with strong multi-file editing, but offers less specialized multi-agent orchestration control.

SpecialistAI-powered terminal and agentic software factory for development teams
SpecialistProvides superior reasoning and artifact generation for coding tasks, but lacks a dedicated native desktop development command center.
Offers a more mature polished AI-native coding experience, but lacks Google's specific native multi-agent command center ecosystem.
Provides a massive hosted model catalog with instant access, but requires trusting a third-party platform instead of self-hosting.
Enables rapid full-stack app building and deployment entirely in the cloud, but offers less granular local agentic control.
Deeply reads entire codebases to execute complex multi-file tasks, though integrated as an IDE plugin rather than standalone suite.
Delivers robust spec-driven engineering and autonomous verification workflows, though configured differently than Google's developer platform.
SpecialistHosts high-performance open-weight models directly on dedicated serverless infrastructure, but does not route across external providers.
Free / Open-sourceOpen-source development environment running multiple CLI coding agents in isolated git worktrees, but requires manual setup.
Delivers automated model failover and budget governance through an API gateway, but with less open-source customization.
Provides a seamless AI-driven IDE workflow with strong multi-file editing, but offers less specialized multi-agent orchestration control.
SpecialistAI-powered terminal and agentic software factory for development teams