CometAPI Pricing 2026
Complete pricing guide for CometAPI — plans, costs, and free options.
💰 CometAPI Pricing Overview
CometAPI uses a paid pricing model. Requires a paid subscription or one-time purchase. Current pricing: Pay-per-token with no subscription, published at roughly 20% below official list: Claude Opus 5 $4/1M (list $5), GPT 5.6 $4/1M (list $5), Claude Sonnet 5 $1.6/1M (list $2), Gemini 3.6 Flash $1.2/1M (list $1.5), Nano Banana 2 lite $0.2/1M (list $0.25). Video models priced per second. Free test credits at signup, no card required.. CometAPI is a popular ai agent infrastructure tool known for openai-compatible gateway to 500+ models at roughly 20% below official list prices. You can get started with CometAPI for free and upgrade to a paid plan as your needs grow.
Does ChatGPT recommend your AI tool?
Before you compare plans: does ChatGPT name CometAPI when someone asks for a ai agent infrastructure recommendation? Run a free AI-visibility scan on any tool — 5 prompt angles, ~30 seconds, no signup, no card.
🔍 Compare Before You Buy
See all 5 alternatives →Comparing CometAPI to similar tools helps you make the best choice for your budget and needs:
Prizm
PaidOne prepaid API key over Veo, Kling, FLUX and ElevenLabs — prices shown upfront, failed jobs refunded
Starting at $0.40
Compare with CometAPI →LLM Gateway
FreemiumOpen-source OpenAI-compatible gateway routing one API to 200+ models across 40+ providers
Free plan + paid from $0.01
Compare with CometAPI →ApiPass
PaidOne API key for 180+ AI models at 30–70% under official pricing, drop-in compatible with existing SDKs
Starting at $1,250
Compare with CometAPI →Complete Your AI Agent Stack
Other ai agent tools in our catalog:
1Password
Try FreeSecrets and credential manager
Keep API keys and .env secrets out of your repo
Consensus
Try FreeAI search across 200M research papers
Source real evidence behind your analysis
Gamma
Try FreeAI presentation builder
Turn ideas into polished decks instantly
💰 Affiliate disclosure: We may earn a commission if you sign up through these links at no extra cost to you.
CometAPI Plans & Pricing
Pay-per-token with no subscription, published at roughly 20% below official list: Claude Opus 5
/1M (list $5)
GPT 5.6
/1M (list $5)
Claude Sonnet 5
/1M (list $2)
Gemini 3.6 Flash
/1M (list $1.5)
Nano Banana 2 lite
/1M (list $0.25)
Free
test credits at signup, no card required.
* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official CometAPI website for the latest pricing.
Is CometAPI Free?
CometAPI offers a free tier that lets you try the platform without any payment. The free plan typically includes core features with usage limits. For power users, paid plans unlock additional features, higher limits, and priority support.
Check CometAPI pricing at the source
The breakdown above is our summary of CometAPI's published pricing, not a quote. Plans, limits and what each tier includes change without notice — confirm on CometAPI's own pages before you buy.
Official CometAPI site ↗We do not represent CometAPI and these links are not paid placements.
Is CometAPI Worth It?
CometAPI is a premium ai agent infrastructure tool that offers 6 key features including 500+ models behind one OpenAI-compatible endpoint, Two-line migration from the OpenAI SDK, Text, image, video, audio and PDF modalities. CometAPI is an OpenAI-compatible gateway to more than 500 models across OpenAI, Anthropic, Google and the open-weight ecosystem, reached with one key and one base URL. Migration is a two-line change — point the OpenAI SDK's base_url at api.cometapi.com/v1 and swap the key — which is the whole pitch: no per-vendor SDK, no separate billing relationships, no vendor lock-in when a cheaper or better model appears. The catalogue spans modalities rather than only text, covering text-to-text, image-to-text, PDF-to-text, text-to-image and text-to-video, with per-model unit prices published openly next to each provider's official list price. The published discount is consistent at around 20% below official pricing — Claude Opus 5 at $4 per 1M against a $5 list, GPT 5.6 at $4 against $5, Gemini 3.6 Flash at $1.2 against $1.5, Claude Sonnet 5 at $1.6 against $2, and image and video models priced the same way, some per second rather than per token. The site claims over 10,000 active developers, sub-400ms average response time and 99.9% uptime, and it publishes direct comparisons against OpenRouter, Fal.ai, Replicate, Kie.ai and WaveSpeed rather than pretending competitors do not exist. A pricing calculator and model-versus-model comparison pages help before you commit. Signup includes test credits with no card, and the interface is localised into more than twenty languages — a genuine differentiator against the English-only gateways.
✅ CometAPI is a good choice if you need:
- •500+ models behind one OpenAI-compatible endpoint
- •Two-line migration from the OpenAI SDK
- •Text, image, video, audio and PDF modalities
- •Per-model prices published against official list prices
- •Pricing calculator and model comparison pages
💡 Value Assessment
With a free tier available, CometAPI is an easy recommendation for anyone looking to try ai agent infrastructure tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.
CometAPI Key Features
CometAPI comes packed with features that make it a strong contender in the ai agent infrastructure space. Here's what you get:
Powered by advanced AI models, CometAPI delivers intelligent content generation capabilities.
Powered by advanced AI models, CometAPI delivers intelligent content generation capabilities.
Audio and voice features enhance the way you interact with CometAPI.
Powered by advanced AI models, CometAPI delivers intelligent content generation capabilities.
Available in the free plan with limits — Pricing calculator and model comparison pages helps you work more efficiently with CometAPI.
Available in the free plan with limits — Interface localised into 20+ languages helps you work more efficiently with CometAPI.
CometAPI Alternatives & Their Pricing
Considering alternatives to CometAPI? Here's how competing tools compare on pricing:
Prizm
PaidOne prepaid API key over Veo, Kling, FLUX and ElevenLabs — prices shown upfront, failed jobs refunded
Pricing: Prepaid pay-as-you-go with no subscriptions and no minimums. You load any amount by card into a wallet, and each generation draws its exact listed price from the balance; the vendor states the rate shown is the rate charged, with no markup at checkout, and that funds do not expire. Per-model rates for every video, image and voice model are published on the pricing page, which the vendor describes as below list price, and the worked example given is an 8-second cinematic Veo 3 video at $0.40. Failed generations are automatically refunded to the balance, so only delivered output is billed. Signup is free and a playground is available for evaluation before loading funds. Support is by email at support@prizmkey.com.
LLM Gateway
FreemiumOpen-source OpenAI-compatible gateway routing one API to 200+ models across 40+ providers
Pricing: Free is $0 forever with no credit card, giving access to all 200+ models across 40+ providers, 3 rate-limited free models, bring-your-own-keys, prompt caching, budgets and spend controls, auto-routing and vendor selection, and 30 days of activity-log retention. The platform fee is 5% on credit usage. Enterprise is custom-priced with a 30-day trial, full control plus BYOK, custom routing rules, custom free-model limits, unlimited log retention, team management, advanced analytics and admin controls. Data retention is metered separately: metadata is free, full payload storage is $0.01 per 1M tokens.
ApiPass
PaidOne API key for 180+ AI models at 30–70% under official pricing, drop-in compatible with existing SDKs
Pricing: Usage-based credits with no subscription: the published base rate is 275,000 credits for $1,250, roughly $0.004545 per credit, and every model lists its per-run credit cost (for example, Nano Banana 2 text-to-image at 1K resolution is 3 credits, about $0.0136 per run). New accounts get 50 free credits. Billing is per successful call. The headline claim is 30–70% below official developer pricing for the same models.
Orgo
PaidCloud desktops for AI agents — full Linux or Windows machines in under 500ms via API
Pricing: Three published monthly tiers, each bundling a small AI credit allowance and sold with monthly capacity add-ons. Hacker is $29 per month for solo builders and personal agents: 1 computer, 8 GB RAM, a 40 GB storage pool, 1 team member, Linux, provided templates, community support, the real-time collaborative canvas and $5 per month of AI credits. Startup is $99 per month for small teams and agencies: 4 computers, 32 GB RAM, a 160 GB storage pool, 5 team members, Linux, priority support and $10 per month of AI credits. Scale is $399 per month for production teams: 16 computers, 128 GB RAM, a 640 GB storage pool, 25 team members, Linux plus Windows, custom templates, advanced support and $50 per month of AI credits. Dedicated capacity and embedded runtime volume are arranged by contacting the vendor.
Manifest
FreemiumOpen-source LLM router with self-healing retries that also routes to Claude/ChatGPT subscriptions
Pricing: Free is $0/month: Manifest Cloud or self-hosted with Docker under the MIT licence, unlimited agents, 10,000 routed requests per month on Cloud and unlimited self-hosted, all providers with no restrictions, subscription providers (Claude, ChatGPT, Gemini), 7-day dashboard retention, Autofix, budget alerts and notifications, and community support via Discord. Pro is $19/month on Manifest Cloud and adds unlimited routed requests, 365-day dashboard retention and basic support. Enterprise is quoted by sales and covers on-premise, VPC or private-cloud deployment, multiple seats and team management, SSO/SAML, audit logs, custom retention and a contract.
Is CometAPI your tool?
Claim this listing to get a Featured badge, correct the pricing on this page yourself, and stand out from the 5 alternatives listed above. All plans include a permanent dofollow backlink to your site.
Claim Now →Ready to try CometAPI?
Visit the official website for the latest pricing and to get started.
Frequently Asked Questions
Is CometAPI free to use?
Yes, CometAPI offers a free tier that you can use without paying. Paid plans starting at $4 unlock additional features and higher usage limits.
How much does CometAPI cost in 2026?
As of 2026, CometAPI pricing is: Pay-per-token with no subscription, published at roughly 20% below official list: Claude Opus 5 $4/1M (list $5), GPT 5.6 $4/1M (list $5), Claude Sonnet 5 $1.6/1M (list $2), Gemini 3.6 Flash $1.2/1M (list $1.5), Nano Banana 2 lite $0.2/1M (list $0.25). Video models priced per second. Free test credits at signup, no card required.. Pricing may vary based on billing cycle (monthly vs annual) and region. Visit the official CometAPI website for the most current pricing.
What is the cheapest CometAPI plan?
The cheapest option is the free tier. If you need premium features, the most affordable paid plan is Pay-per-token with no subscription, published at roughly 20% below official list: Claude Opus 5 at $4.
What are the best alternatives to CometAPI?
Popular alternatives to CometAPI include Prizm, LLM Gateway, ApiPass. Each offers different features and pricing structures. Compare them on AISO Tools to find the best fit for your needs and budget.
Is CometAPI worth the price?
CometAPI is well-regarded in the agent-infrastructure space, offering features like 500+ models behind one OpenAI-compatible endpoint, Two-line migration from the OpenAI SDK, Text, image, video, audio and PDF modalities. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.
Learn More
📬 Get the best new AI tools delivered weekly
One concise email with fresh launches, trending picks, and featured standouts.