CometAPI — Unified API for 500+ AI models at competitive pricing with 20-40% savings. Best for SaaS & app developers embedding AI features without provider lock-in, Enterprises centralizing AI spend across multiple teams and models, AI automation builders using n8n, Make, or custom pipelines. Free to use.
SaaS & app developers embedding AI features without provider lock-inEnterprises centralizing AI spend across multiple teams and modelsAI automation builders using n8n, Make, or custom pipelinesResearchers needing to compare models from different vendorsCost-conscious teams wanting 20-40% off official API pricing
Not ideal for
Teams requiring direct cloud vendor relationships for complianceApplications needing sub-100ms latency for real-time interactionsUsers who need obscure niche models not part of the 500+ catalogProjects with strict data residency mandates (data routing not disclosed)Teams already locked into a single provider with no multi-model need
CometAPI is a no-brainer for teams juggling multiple LLM providers. The 20-40% cost savings without sacrificing performance or latency makes it a strong alternative to managing direct vendor accounts. Just ensure your compliance team is comfortable with an intermediary.
CometAPI positions itself as a cost-saving unified API for AI models, and the numbers check out. With 500+ models, discounts of 20-40% off official pricing, and an OpenAI-compatible SDK, switching is minimal effort. The real win is vendor portability—swap GPT-5 to Claude to Gemini without re-architecting. For SaaS builders, this means you can A/B test models and optimize cost without overhead. The built-in analytics and budget alerts are practical for avoiding surprise bills. However, CometAPI is only as reliable as its upstream providers; if OpenAI goes down, CometAPI's router can't fix that. Also, latency-sensitive apps might see a slight overhead vs. direct connections, though the page claims sub-400ms average. For enterprises with strict data residency requirements, you'll need to verify where requests are routed. Compared to alternatives like OpenRouter or OneAPI, CometAPI's edge is the transparent, below-official pricing and focus on enterprise readiness (99.9% SLA). If you're a solo developer building a side project, the free trial credits are nice, but the pay-as-you-go model has no monthly minimum. Overall, for teams wanting to reduce API sprawl and cut costs, CometAPI is worth a trial. Just keep an eye on the fine print for rate limits and data handling.
Skip CometAPI if Skip CometAPI if you need sub-100ms latency, require offline/self-hosted deployment, or are happy managing a single provider directly.
Latest from CometAPI
Updated 4 days ago
Across the latest 5 updates: 3 feature updates and 2 changelog entries.
How likely is CometAPI to still be operational in 12 months? Based on 6 signals including funding, development activity, and platform risk.
funding runway
80
website health
90
github activity
50
category mortality
70
wrapper dependency
100
hyperscaler overlap
80
About CometAPI
CometAPI is a unified API gateway that provides a single integration point to access over 500 AI models from providers like OpenAI, Anthropic, and Google. Designed for developers and enterprises, it eliminates vendor lock-in by allowing model switching with a single line of code. Key features include OpenAI-compatible endpoints, transparent per-model pricing with 20-40% discounts below official rates, real-time usage analytics, budget alerts, and 99.9% uptime. CometAPI offers pay-as-you-go billing with no monthly fee and includes test credits on signup without requiring a credit card. It supports multimodal workloads (text, image, video, audio) and integrates with popular automation and coding tools like n8n, Zapier, Claude Code, and Dify. Compared to managing separate keys for each provider, CometAPI simplifies credential management, cost control, and observability while maintaining enterprise-grade data privacy—your data is never used to train models.
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Key Features
Access 500+ AI models via one API key
OpenAI-compatible SDK for drop-in integration
Pay-as-you-go billing with no monthly fee
20-40% savings vs official vendor pricing
Real-time usage analytics and cost control dashboard
Budget alerts to prevent overspending
99.9% service uptime SLA
Sub-400ms average response time
Model routing with side-by-side comparison
Supports text, image, video, and audio models
Test credits on signup without credit card
Enterprise-grade data privacy (no training on data)
Real-world workflow fit
Concrete scenarios for the personas CometAPI actually fits — and what changes day-one when you adopt it.
SaaS developer embedding AI chat
You're adding a chatbot to your app and want to offer GPT-5.5, Claude, and Gemini. Instead of managing three SDKs and keys, you use CometAPI's single endpoint.
Outcome: Code stays clean; you can A/B test models and switch in one line; costs drop 20% immediately.
Enterprise team centralizing AI spend
Your organization uses multiple AI models across departments. You set up one CometAPI account, create per-team budgets, and monitor usage in one dashboard.
Outcome: Single invoice, no surprise overages, easy allocation of costs to teams.
AI automation builder using n8n
You build an n8n workflow that needs reasoning with Claude, image generation with GPT Image 2, and video with Sora. You connect n8n to CometAPI's single endpoint.
Outcome: Workflow uses the best model per task without multiple HTTP nodes or API keys.
CometAPI is an intermediary — you depend on their availability and routing. While they claim 99.9% uptime, any upstream provider outage can affect you. The 20-40% discount applies to most listed models, but some niche or very new models have smaller discounts (e.g., 10% on Doubao-Seedance-2-0). No free tier beyond initial test credits. Legacy model deprecations require active migration to avoid service interruption. Maximum discount is 20% on most models, not always 40%.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Annual total
Free
Over 12 months
Effective monthly
—
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Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published CometAPI tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Free Trial
Free
Ideal for
New users wanting to test the platform risk-free with included credits before committing spend.
What this tier adds
Starting tier: no credit card required, includes test credits to explore models.
Pay-as-you-go
Pay per use
Ideal for
Developers and teams with variable usage who want no monthly subscription and 20% discount per call.
What this tier adds
Add credits and use any model; no minimum spend; billing is per-token or per-image/second.
What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.
•Some models (e.g., Doubao-Seedance-2-0) only get 10% discount instead of 20-40%
•No free tier beyond initial test credits — you must prepay or add credits
•Volume discounts require contacting sales — not automatically applied
Where the pricing makes sense
The company stage and team size where CometAPI's pricing actually pencils out — and where peers do it cheaper.
CometAPI's pay-as-you-go pricing with 20% discount on official rates fits teams spending $50–$10,000+/mo who want to avoid provider lock-in. For smaller budgets, the free trial credits let you test. Compared to direct API access, you save 20% without volume commitment. Compared to other aggregators like OpenRouter, CometAPI offers a simpler OpenAI-compatible interface and transparent per-model pricing.
Setup time & first value
How long it actually takes to get something useful out of CometAPI — broken out by persona, not the marketing-page minute.
For existing OpenAI SDK users: minutes — just change the base_url and API key. For new users: 10–15 minutes to sign up, get the API key, and run a test call. For n8n/Make integration: <30 minutes to configure the HTTP node. No code changes needed for OpenAI-compatible clients.
Switching to or from CometAPI
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
Migrating in
→From direct OpenAI SDK: replace base_url and API key — no code changes.
→From multiple provider accounts: consolidate keys into one CometAPI key; update each integration's endpoint.
Migrating out
↗To single provider direct API: update base_url back to provider's endpoint and use their key.
↗To another aggregator: export usage data from CometAPI dashboard, point your code to new endpoint.
Recent material changes
Pricing, brand, ownership, or deprecation changes worth knowing before you commit. Most-recent first.
•2026-05-22: Added Qwen3.7-Max with agentic capabilities.
•2026-05-20: Added Gemini-3.5-Flash for fast reasoning.
