
SpecialistBattle-test AI coding models side by side
SpecialistBattle-test AI coding models side by side
ModelFusion records 119 monthly visits with -88.2% month-over-month growth and Freemium pricing. OpenGPT records 3,559 monthly visits with -24.7% growth and Freemium pricing.

Free LLM toolkit: cost calculators, prompts and model comparison
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | modelfusion.io | opengpt.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 119 (119) | 3.56K (3,559) |
| MoM Traffic Delta | -885 (-88.2%) | -1.17K (-24.7%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (83.3%) |
| Direct Visits / mo | 51 | 1.37K |
| User Rating | 4.2 | 4.2 |
| Supported Platforms | Website | Website |

Free LLM toolkit: cost calculators, prompts and model comparison
Estimate API costs for GPT-4, Claude, Gemini and 25+ models and compare pricing across providers before you spend.
Access a large library of ready-made prompts and count tokens for any model to reduce cost and improve efficiency.
Find the best model for a use case and compare MMLU, HumanEval and other performance metrics interactively.
Chat with several AI models at once for side-by-side comparison, and upload PDFs or Word files to query them with AI.

Choose your AI stack, then prove it on real work
Pick a task and instantly see candidate tools with the key differences, without writing a prompt or lengthy query.
Browse AI model rankings, AI agent rankings and a detailed model directory with task-level breakdowns.
Run candidates on their own sites, then record outputs on OpenGPT and compare them under the same requirements.
Monitor ranking changes and report verification so you know when a better option appears.

SpecialistBattle-test AI coding models side by side
SpecialistBattle-test AI coding models side by side
A community library of AI prompts and chatbots you can chat with instantly
A community library of AI prompts and chatbots you can chat with instantly

Crowdsourced arena where AI models compete and humans crown the best design output
Crowdsourced arena where AI models compete and humans crown the best design output

SpecialistExpert human data and evaluation for training frontier AI
AI 工具目录、深度评测与每日 AI 新闻

Free / Open-sourceOpen-source database of AI models, prices and capabilities
Free / Open-sourceOpen-source database of AI models, prices and capabilities

A hand-curated directory for discovering AI tools and resources
A hand-curated directory for discovering AI tools and resources
Free / Open-sourceFree, community-curated AI prompt library for ChatGPT, Claude and Gemini
Free / Open-sourceFree, community-curated AI prompt library for ChatGPT, Claude and Gemini

SpecialistA free prompt library and AI workflow hub for professionals
SpecialistA free prompt library and AI workflow hub for professionals

A curated directory of thousands of AI tools, updated daily.
A curated directory of thousands of AI tools, updated daily.

SpecialistIndependently scored open-source alternatives to paid SaaS
SpecialistIndependently scored open-source alternatives to paid SaaS

A curated directory of 30,000+ custom GPTs and AI agents
A curated directory of 30,000+ custom GPTs and AI agents