660 tools
Free planAI models & APIs
AutoKeras is an open-source AutoML library built on Keras and TensorFlow that searches neural architectures for image, text, and structured data tasks with minimal code. It ships as a Python package with tutorials and documentation rather than a hosted SaaS product.
Free tier unknownAI models & APIs
Automorphic builds infrastructure for self-improving language models, positioning deployed models as ongoing training corpora. The public site invites teams to email founders or join a private beta rather than self-serve signup.
Free to startAI models & APIs
Avian provides a pay-as-you-go OpenAI-compatible inference API for models such as DeepSeek V4, MiniMax M2.5, GLM-5.2, Kimi K2.6, and MiMo-V2.6. Developers add prepaid credits and are billed per token without subscriptions.
Free planAI models & APIs
Baseten is a model inference platform for deploying open-source and custom models with dedicated deployments, Model APIs, training jobs, and autoscaling GPU compute. Basic tier is pay-as-you-go while Pro and Enterprise add priority compute, SLAs, and VPC deployment options.
Free tier unknownAI models & APIs
Baud Labs designs AI accelerator hardware and software that replace costly multiplications with addition-heavy representations to cut training and inference waste. The site describes an ASIC architecture plus a PyTorch-export compiler targeting bit-exact conversion for popular open models.
Free tier unknownAI models & APIs
Beam provides on-demand AI compute for sandboxes, task queues, and model inference with fast boot times and autoscaling. Developers use it for serverless GPU workloads, secure code execution environments, and OpenAI-compatible inference endpoints, with Beta9 referenced in Beam’s platform documentation.
Free tier unknownAI models & APIs
Belvedir is a custom model factory that captures agent traces, cleans them into training datasets, and supports eval, training, and deployment workflows. The homepage highlights npm installation, API keys, and a lab UI for conversations, tasks, and model routing.
Free planAI models & APIs
BentoML provides open-source libraries and a Bento Inference Platform for packaging, serving, and scaling AI models on your cloud or Bento Cloud. The site emphasizes unified deployment, observability, and GPU orchestration for production inference teams.
Free tier unknownAI models & APIs
Besimple AI supplies licensed conversational audio datasets and annotation services for speech and voice AI teams. It collects multi-language dialogue, delivers samples within 48 hours, supports custom requirements, and provides production access via API or S3 once datasets are approved.
Free tier unknownAI models & APIs
BharatGPT is CoRover.ai's sovereign foundational model built for India's multilingual ecosystem with text, voice, and video interactions. It emphasizes data localization in India, enterprise knowledge bases, and agentic assistants aligned with Make AI in India initiatives.
Free tier unknownAI models & APIs
BigModel is Zhipu AI’s open platform for accessing Chinese large language and multimodal models.
Free tier unknownAI models & APIs
BioStack Platforms sources and structures healthcare datasets for biotech startups, AI labs, and human-data companies. Services include ML-ready EHR, imaging, labs, notes, and outcomes data plus causal inference support, annotation, and multi-agent reasoning infrastructure for model training.
Free trialCoding & development
Bito sells Governor, a context-aware router that sends coding-agent requests to cost-efficient models, plus usage-based Team and Professional seats for AI code reviews and agent workflows. The vendor positions the stack to cut agent spend while preserving quality.
Free planAI models & APIs
Bitterbot AI is a decentralized intelligence network (DePIN) combining federated learning, P2P mesh training, and neuro-symbolic reasoning. Local nodes run inference privately while knowledge crystals aggregate improvements back into a shared parent brain architecture.
Free tier unknownCoding & development
Blackbox markets secure enterprise inference with hundreds of models through one encrypted API, plus CLI and cloud coding agents. Billing is committed annual spend with per-token rack rates rather than simple self-serve monthly seats.
Free tier unknownAI models & APIs
Black Forest Labs is the AI research company behind the FLUX image model family, offering API access, open weights, and enterprise programs for generative media. Public pricing is pay-as-you-go per generated image or video rather than flat monthly seats.
Free planCoding & development
Braintrust is an AI observability platform for tracing agents in production, running evaluations, and catching regressions before release. Teams inspect prompts and tool calls, score outputs, and investigate patterns across large trace volumes.
Free tier unknownAI models & APIs
Bryel helps companies train custom frontier models they own, using business-specific data across text, documents, images, audio, video, and sensors. The firm positions bespoke models as faster, cheaper, and sharper for specialized jobs than general-purpose LLMs.
Free tier unknownAI models & APIs
ByteDance Seed is ByteDance’s AI research division publishing foundation models, technical blogs, and research programs such as Seed2.1 for agentic productivity. The public site highlights model releases and research updates rather than a consumer SaaS product with checkout pricing.
Free tier unknownAI models & APIs
Bytez is an open-source AI hub for discovering, demoing, and deploying models from a large catalog spanning chat, vision, audio, and multimodal tasks. The site surfaces trending papers and models, and documentation describes a unified Model API for calling many hosted models.
Free planAI models & APIs
Cactus Compute builds automation foundation models for tiny on-device targets such as phones, wearables, robots, and microcontrollers. Its Needle models run locally in small 8–29 MB footprints with tool-calling and structured extraction, plus hosted fine-tuning on Cactus GPUs.
Free planAI models & APIs
Captum is Meta’s open-source PyTorch library for model interpretability, offering algorithms such as Integrated Gradients, DeepLift, and Layer Conductance. Researchers install it via pip or conda to attribute predictions across vision, text, and multimodal models with minimal network changes.
Free planAI models & APIs
SuperPenguin, from Carrot Labs, is LLM cost management software that attributes AI spend by customer, feature, and team while unifying bills from OpenAI, Anthropic, Gemini, Cursor, and other providers. It adds Coding ROI views for agent spend per merged pull request and a Mac menu-bar app for live agent usage.
Free planVoice & speech
Cartesia is a real-time multimodal intelligence company that builds Sonic, an ultra-fast generative voice model. Sonic produces lifelike speech synthesis with sub-100ms latency, enabling natural, human-speed spoken conversations with AI voice agents.
Showing 168 of 660 tools
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