Model APIs & aggregators — reviewed & scored

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Pendra

pendra.ai

Pendra is a managed inference platform providing chat, embeddings, image generation, and audio transcription for open-weight models on sovereign infrastructure.

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Auto-first AI routing platform that routes prompts across multiple models (GPT, Claude, Gemini, DeepSeek) to cheaper defaults, with transparent per-response costs, Compare/Blend/Judge workflows, and an OpenAI-compatible API.

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Lettib

lettib.com

LettiB is a web AI workspace that compares ChatGPT, Claude, Gemini, and other model answers side by side, then synthesizes them into one merged response.

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Assemblyai

assemblyai.com

AssemblyAI provides speech AI models and APIs for transcribing speech to text and extracting insights from voice data.

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Claude Opus 5 — Near-Fable 5 intelligence at half the price

anthropic.com

Claude Opus 5 is an AI model tier optimized for long-running agents, coding, and knowledge work, featuring configurable effort settings to balance intelligence and cost.

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Inworld

inworld.ai

Provides modular APIs for real-time text-to-speech (TTS), speech-to-text (STT), LLM routing, and inference to build AI voice agents and conversational applications.

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Prompt Bridge — Keep AI Context Portable

promptbridge.co

A browser extension that captures and transfers AI conversation context between platforms including ChatGPT, Claude, Gemini, Grok, and DeepSeek. It allows users to resume threads across different large language models and provides local-first privacy for thread summarization.

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Anyainow

anyainow.ai

A web-based AI interface that aggregates over 60 frontier models (including GPT-5, Claude Opus, Gemini, and Grok) into a single pay-as-you-go platform. Users top up a prepaid token balance starting at $5; tokens never expire, and unused balances are refundable within 14 days.

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Poly

poly.ai

PolyAI provides a platform for building voice and chat agents, including tools for deploying and operating conversational AI agents.

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Geekflare

geekflare.com

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Blackforestlabs

blackforestlabs.ai

Black Forest Labs is a frontier AI lab building state-of-the-art generative AI models. Creators of FLUX, the leading image generation model.

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Bolcho AI — Build Voice AI agents that actually speak India

bolchoai.in

India-first voice AI platform for building AI agents that handle phone calls and website chat in Indian languages, featuring low latency and support for multiple regional dialects.

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Muse Code — Meta’s terminal agent for long-horizon coding

meta.ai

Meta AI Research is a division of Meta Platforms, Inc. that develops and releases AI models and tools. Key offerings include Muse Code, a terminal agent for long-horizon coding, and Muse Spark, a multimodal intelligence model. The site provides access to research publications, AI developer tools, and the Meta Model API.

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Arcee

arcee.ai

Arcee AI provides an API for accessing its Trinity series of large language models, offering capabilities such as streaming messages, multi-turn conversations, function calling, structured outputs, and reasoning traces.

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Langbase

langbase.com

Langbase is a serverless AI platform for building, deploying, and scaling AI agents and applications with primitives such as memory, workflows, tools, and retrieval-augmented generation.

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Lingvanex

lingvanex.com

Lingvanex provides machine translation and speech recognition products, including a translation API, on-premise translation, an offline machine translation SDK, desktop and mobile translators, browser extensions, and speech recognition software.

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Tokenhot

tokenhot.ai

Tokenhot is a unified LLM API gateway that provides a single OpenAI-compatible endpoint for models from OpenAI, Claude, Gemini, DeepSeek, Seedance, and other providers.

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Botx

botx.cloud

Synthreo provides multi-tenant AI infrastructure for MSPs and technology service providers to build, brand, run, and bill white-labeled AI workspaces and automated agents.

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Aymo AI — All-in-one AI Platform for Teams

aymo.ai

All-in-one AI platform for teams providing access to multiple leading models (GPT, Claude, Gemini, DeepSeek, Grok) in a single workspace for collaboration, content creation, and research.

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You

you.bot

You.bot provides a single API for accessing more than 100 video, image, music, and language models, with task polling or webhook callbacks for results.

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Baseten

baseten.co

Baseten is an inference platform for serving and scaling open-source, custom, and fine-tuned AI models in production, with model runtimes, cross-cloud high availability, and developer workflows.

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Premai

premai.io

Prem provides a confidential API for secure, client-encrypted LLM inference at scale, featuring zero data retention options and attestation verification.

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Translate-api

translate-api.com

Translate API provides a neural machine translation API for developers, supporting more than 100 languages, real-time translation, and enterprise-grade reliability.

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Blackbox

blackbox.ai

Blackbox is an inference platform providing dedicated single-tenant deployments for open-weight AI models and unified API access to 300+ open and closed models with zero data retention.