API2D records 214 monthly visits with -91.3% month-over-month growth and Paid pricing. CometAPI records 602,966 monthly visits with +49.7% growth and Pay-as-you-go (credits) pricing.
Use top AI models like electricity — register, top up, paste your key
One OpenAI-compatible API key for 500+ AI models
| Dimension / Metric | | |
|---|---|---|
| Official Domain | api2d.com | cometapi.com |
| Pricing Model | Paid | Pay-as-you-go (credits) |
| Monthly Visits | 214 (214) | 602.97K (602,966) |
| MoM Traffic Delta | -2.23K (-91.3%) | +200.26K (+49.7%) |
| Primary Market & Share | 🇹🇼 Taiwan (100%) | 🇮🇳 India (23.4%) |
| Direct Visits / mo | 86 | 89.15K |
| User Rating | 3.8 | 4 |
| Supported Platforms | Website | Website |
Use top AI models like electricity — register, top up, paste your key
One base URL and key work with virtually any app, SDK or self-hosted chat client that supports a custom API address.
Route requests to OpenAI models, Claude, Stability diffusion, Azure TTS and vector database services from a single account.
Consumption is metered in points with a published multiplier, so you pay for what you use rather than a flat subscription.
Identical request bodies return cached answers for free for 24 hours, and a header can disable caching when freshness matters.
One OpenAI-compatible API key for 500+ AI models
Replace separate OpenAI, Anthropic and Google credentials with a single key and switch models by changing one line of code.
Route text, reasoning, coding, image, audio and video workloads through one OpenAI-compatible base URL without rewriting your app.
Line-item pricing per model with discounts below official vendor rates, pay-as-you-go with no monthly subscription or minimum spend.
A real-time dashboard tracks spend, latency and call volume so you can set budget alerts and compare models side by side.
SpecialistGoogle's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
SpecialistGoogle's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
Industry-leading model router with transparent pricing and broad provider support, but lacks Comet's specific bundled discounts.
Industry-leading model router with transparent pricing and broad provider support, but lacks Comet's specific bundled discounts.
SpecialistExcels at serverless generation of media models like images and video, but is less focused on general LLM routing.
SpecialistExcels at serverless generation of media models like images and video, but is less focused on general LLM routing.
SpecialistSpecializes in high-performance serverless inference for open-source models, but offers fewer proprietary commercial model options.
SpecialistSpecializes in high-performance serverless inference for open-source models, but offers fewer proprietary commercial model options.
Free / Open-sourceOne OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control
Free / Open-sourceOne OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control
Offers unified access to multimodal language and media models, but focuses more heavily on generation infrastructure.
Offers unified access to multimodal language and media models, but focuses more heavily on generation infrastructure.
Free / Open-sourceOpen-source proxy and SDK that standardizes multi-provider LLM calls, but requires self-hosting or manual infrastructure setup.
One API for LLM, image, video, and audio models in production
One API for LLM, image, video, and audio models in production
SpecialistProvides optimized inference for open-weight models behind a unified API, though with different regional pricing structures.
SpecialistProvides optimized inference for open-weight models behind a unified API, though with different regional pricing structures.
One API key, 100+ LLMs, official pricing with no platform markup
Provides a similar OpenAI-compatible multi-model gateway with automatic failover, though with a different model lineup.
Aggregates hundreds of foundation models and agent tools into a single endpoint, but has different rate limits.
