API2D VS Modelflare
Compare API2D VS Modelflare, what is the difference between API2D and Modelflare?
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Summarize
API2D summarize
API2D Landing Page
Modelflare summarize
Modelflare Landing Page
Compare Details
API2D details
| Categories | AI API, Large Language Models (LLMs), AI Developer Tools |
| API2D Website | https://www.api2d.com?utm_source=toolify |
| Added Time | December 25 2023 |
| API2D Pricing | -- |
Modelflare details
| Categories | AI API, AI Short Video Generator, Text to Video, Script To Video AI Generator, Image to Video, AI Video Generator, AI UGC Video Generator, AI Tiktok Video Generator, AI Stock Video Generator, AI Face Swap Video, AI Face Swap Generator, AI Cartoon Video Generator, AI Avatar Video Generator, AI Animated Video, Text to Image, Gender Swap AI, AI Person Generator, AI Image Generator, NSFW |
| Modelflare Website | https://modelflare.dev?utm_source=toolify |
| Added Time | October 01 2026 |
| Modelflare Pricing | -- |
Comparison of usage
How to use API2D?
Register, recharge, and fill in the API Key to start using the API2D platform. The platform supports various applications that accept API URLs for GPT-3.5/4.
How to use Modelflare?
1. Create an account at https://modelflare.dev and add USD credits. One dollar of top-up is one dollar of balance. 2. Create an API key and choose a model group. A single top-up of US$20 unlocks GPT at 1.5% of the official list price (0.015x), and a single top-up of US$50 unlocks Claude at 3% of the official list price (0.03x), 3. Point an OpenAI-compatible client at https://modelflare.dev/v1 and send the request. Switch models by changing the model name. 4. Add fallback groups in order. If the primary group is unavailable, the request continues on the next group. 5. For images and video, open https://castaly.modelflare.dev, pick a model such as Seedance, Kling, Wan, MiniMax, or Seedream, set the shot, and generate. Castaly uses the same account, balance, and keys.
Compare Pros between API2D and Modelflare
Core features of API2D
- Access to multiple AI APIs (OpenAI, Claude, Stable Diffusion, etc.)
- Cloud-enhanced AI API services
- API Key forwarding
- SDK/AI application support
- Caching to reduce costs
Core features of Modelflare
- One key for many models. GPT, Claude, Grok, GLM, Seedance, MiniMax, DeepSeek, Kimi, Owen, Gemini, and image and video models share one account.
- Change the base URL to https://modelflare.dev/v1 and keep your current client, including Codex and Claude Code.
- GPT from 1.5% of the official price after a single US$20 top-up. Pick a lower-cost or higher-stability group per key.
- Fallback groups run in order. Every request logs status, latency, tokens, and cost.
- Castaly generates images and video in the browser on the same balance, and the same models stay available through the API.
- Support nsfw image and video
- Claude from 3% of the official price after a single US$50 top-up. Pick a lower-cost or higher-stability group per key.
- Castaly generates images and video in the browser. Upload a reference face and place that person in a new still, a first frame, or a finished clip.
Compare Use Cases
Use cases for API2D
- Building chat applications (Chatbot)
- Creating ChatGPT websites
- Integrating ChatGPT into VSCode
- Performing web translation
- Enhancing browser functionality with ChatGPT
- Processing long texts with GPT
Use cases for Modelflare
- Run Claude Code, Codex, or Cursor through one stable base URL instead of a separate key for each provider.
- Build an app or agent that switches among GPT, Claude, Grok, and GLM by changing the model name.
- Draft a Seedance, Kling, Wan, or MiniMax, or nfsw video in Castaly, then call the same model from your own script.
- Give each app its own key and check token usage and cost on every request.
Different Plan between API2D and Modelflare
API2D
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Modelflare
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API2D's traffic
API2D is the one with 1.9K monthly visits and 00:03:30 Avg.visit duration. API2D has a Page per visit of 3.68 and a bounce rate of 26.22%.
Visit Over Time
| Monthly Visits | 1.9K |
| Avg·visit Duration | 00:03:30 |
| Page per Visit | 3.68 |
| Bounce Rate | 26.22% |
Modelflare's traffic
Modelflare is the one with 86.9K monthly visits and 00:13:26 Avg.visit duration. Modelflare has a Page per visit of 8.30 and a bounce rate of 23.61%.
Visit Over Time
| Monthly Visits | 86.9K |
| Avg·visit Duration | 00:13:26 |
| Page per Visit | 8.30 |
| Bounce Rate | 23.61% |
Geography
The top 3 countries/regions for API2D are:China 92.18%, United States 7.35%, Hong Kong, China 0.47%
Top 3 Countries/regions
 | 92.18% |
 | 7.35% |
 | 0.47% |
Geography
The top 5 countries/regions for Modelflare are:China 51.35%, United States 31.35%, Hong Kong, China 5.70%, Taiwan, China 4.11%, Singapore 3.55%
Top 5 Countries/regions
| 51.35% |
| 31.35% |
| 5.70% |
 | 4.11% |
 | 3.55% |
Traffic Sources
The 6 main sources of traffic to API2D are:Direct 52.04%, vs_sourcesSearchOrganic 38.47%, Referrals 4.83%, vs_sourcesSocialOrganic 1.27%, vs_sourcesDisplayAds 0.93%, Mail 0.83%, vs_sourcesAffiliate 0.68%, vs_sourcesSearchPaid 0.38%, vs_sourcesGenAi 0.38%, vs_sourcesSocialPaid 0.18%
Direct | 52.04% |
vs_sourcesSearchOrganic | 38.47% |
Referrals | 4.83% |
vs_sourcesSocialOrganic | 1.27% |
vs_sourcesDisplayAds | 0.93% |
Mail | 0.83% |
vs_sourcesAffiliate | 0.68% |
vs_sourcesSearchPaid | 0.38% |
vs_sourcesGenAi | 0.38% |
vs_sourcesSocialPaid | 0.18% |
Traffic Sources
The 6 main sources of traffic to Modelflare are:Direct 62.27%, Referrals 29.49%, vs_sourcesSearchOrganic 4.77%, vs_sourcesSocialOrganic 1.39%, vs_sourcesDisplayAds 0.71%, vs_sourcesGenAi 0.70%, vs_sourcesAffiliate 0.37%, vs_sourcesSocialPaid 0.20%, vs_sourcesSearchPaid 0.11%, Mail 0.00%
Direct | 62.27% |
Referrals | 29.49% |
vs_sourcesSearchOrganic | 4.77% |
vs_sourcesSocialOrganic | 1.39% |
vs_sourcesDisplayAds | 0.71% |
vs_sourcesGenAi | 0.70% |
vs_sourcesAffiliate | 0.37% |
vs_sourcesSocialPaid | 0.20% |
vs_sourcesSearchPaid | 0.11% |
Mail | 0.00% |
Which is better: API2D or Modelflare?
Modelflare might be a bit more popular than API2D.As you can see, API2D has 1.9K monthly visits, while Modelflare has 86.9K monthly visits. So more people choose Modelflare. So the odds are that people will recommend Modelflare more on social platforms.
API2D has an Avg.visit duration of 00:03:30, while Modelflare has an Avg.visit duration of 00:13:26. Also, API2D has a page per visit of 3.68 and a Bounce Rate of 26.22%. Modelflare has a page per visit of 8.30 and a Bounce Rate of 23.61%.
The main users of API2D are China, United States, Hong Kong, China, with the following distribution: 92.18%, 7.35%, 0.47%.
The main users of Modelflare are China, United States, Hong Kong, China, Taiwan, China, Singapore, with the following distribution: 51.35%, 31.35%, 5.70%, 4.11%, 3.55%.
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