AI for game developers

Freemium· Ambassador: Free · Creator: $14 · Pro Most popular: $39 · Business: $199background-musicroyalty-free-soundtracks

AI music generator that spits out royalty-free background tracks for video, podcast, and app use.

Stable Audio

Audio · Stable Audio 3.0 (Large/Medium/Small/Small SFX)

7.1

Stability AI's generative audio model family for music and sound effects, with open weights for the smaller variants.

Freemium· Free web app tier; API metered; enterprise licensing for Large modelmusic-generationsound-effects

Beatoven.ai

Audio · Maestro (proprietary)

7.0

Text-to-music generator that spits out royalty-free background tracks with a clean licensing story.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesbackground-musicsound-effects

Character.AI

Writing · Proprietary Character.AI models

6.8

Conversational roleplay platform with millions of user-created AI personas.

Freemium· Free tier; c.ai+ around $9.99/moroleplaycreative-writing

Blender MCP

MCP Servers · Model-agnostic; commonly paired with Claude (Sonnet/Opus) via Claude Desktop, but works with any MCP-capable client

Give Claude hands inside Blender — an MCP server for natural-language 3D modeling.

Free· Free and open-source (MIT license). No hosted service, no subscription; you supply your own MCP-capable client (Claude Desktop, Cursor, VS Code, OpenCode) and pay only for whatever LLM the client uses.AI-assisted 3D scene blockingGenerative prop and mesh creation via Hyper3D Rodin

Bolt.new

Coding · Automatic multi-model routing (Bolt Agent selects frontier models per task; Anthropic Claude family is the primary code generator, with additional models used for planning and edits)

Prompt, run, edit, and deploy full-stack web apps from a browser tab

Freemium· Free: $0 · Pro: $25 · Teams: $30 · Enterprise: CustomLanding page generationSaaS MVP prototyping

Fish Audio

Audio · Fish Audio S2.1 Pro (in-house); S1 and S2 checkpoints open-sourced

Expressive, emotion-controllable text-to-speech and voice cloning with an open-model heritage

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesYouTube video voiceoverAudiobook narration

GameMaker MCP Server

Agents

Project-aware MCP server that gives AI coding agents structured, guarded access to GameMaker Studio projects.

Free· Free and open source (MIT license). Install via npm/npx.AI-assisted GML refactoringGameMaker project static analysis

GenAI Agents (NirDiamant)

Agents · Framework-agnostic; most notebooks default to OpenAI GPT-4 class models, with Ollama and local model examples included.

50+ Jupyter tutorials for building GenAI agents, from a simple chatbot to multi-agent systems.

Free· Free and open source (Jupyter notebooks). Author sells an optional paid course at diamant-ai.com and runs a free newsletter; the repository itself has no paywall.LangGraph multi-agent workflowCustomer support agent

The Email Game

Agents · Bring-your-own (any LLM the participant chooses)

An arena for autonomous email agents.

Free· Free to enter. Prize pool of $1,700 total ($1,000 first place, $500 second, $200 third). Referral bonus of $15 per referred competitor up to $45.Multi-agent LLM benchmarkingAgent negotiation research

Warp

Coding · Multi-model: OpenAI, Anthropic Claude, Amazon Bedrock, plus BYO via OpenRouter and LiteLLM

8.8

The agentic development environment, from the terminal up

Freemium· Free: $0/month · Build: $20/month · Max: $200/month · Business: $50/user /month · Enterprise: CustomAgentic debugging of failing builds and testsNatural-language shell command generation

Ernie Bot

Agents · Baidu ERNIE 4.0 / ERNIE X1 / ERNIE Turbo (in-house)

8.7

Baidu's Mandarin-first ChatGPT rival, powered by the ERNIE model family

Freemium· Free tier for Ernie 3.5 access; Ernie 4.0 and premium features require a paid subscription (approximately CNY 59.9/month for individual plans); enterprise API pricing via Baidu AI Cloud Qianfan platform is metered per 1K tokens.Mandarin content writing and marketing copyChinese-language document Q&A and summarisation

Snowflake Cortex

RAG · Anthropic Claude, Meta Llama, Mistral Large 2, Snowflake Arctic

8.7

Generative AI and RAG built into the Snowflake data cloud

Enterprise· Standard: Contact sales · Enterprise: Contact sales · Business Critical: Contact sales · Virtual Private Snowflake: Contact salesEnterprise RAG chatbot over governed dataNatural-language SQL for business analysts

DataStax Astra DB

RAG · Bring-your-own embeddings; integrates with OpenAI, Cohere, Hugging Face, Mistral, NVIDIA NIM, and Vertex AI via server-side vectorize

8.6

Serverless vector and document database for production RAG and AI agents

Freemium· Small On-Demand: Contact sales · Medium (Balanced): Contact sales · Medium (Storage Optimized): Contact sales · Large (Balanced): Contact sales · Large (Storage Optimized): Contact salesRAG chatbot over enterprise documentsAgent long-term memory store

IBM watsonx

Agents · IBM Granite (3.x, Code, Time Series), Meta Llama 3.x, Mistral, plus other curated open models

8.6

Enterprise AI platform for building, deploying, and governing models and agents

Enterprise· watsonx.ai has a free tier on IBM Cloud with limited tokens; paid usage is metered per 1M tokens by model family (Granite, Llama, Mistral, etc.). watsonx.governance and watsonx.data are quoted per environment. Enterprise deals via IBM sales; on-prem/Cloud Pak for Data is separately licensed.Enterprise RAG chatbot over private documentsCustomer service agents with guardrails

Doubao

Agents · Doubao Seed 2.1 Pro (in-house ByteDance), with Seed 2.0 / 1.5 on free tier

8.5

ByteDance's flagship AI assistant with a real agent mode and one of the largest user bases outside ChatGPT

Freemium· Free tier (chat, search, writing, image gen, voice/video chats) / Doubao Pro RMB 68/mo (~$9.40) / RMB 200/mo (~$27.80) / RMB 500/mo (~$69.40). API: 6 yuan per 1M input tokens, 30 yuan per 1M output tokens for Doubao 2.1 Pro (cache-hit as low as 1.2 yuan).Long-document PDF and Office file summarizationAutonomous browser and local-computer agent tasks

Amp (Sourcegraph)

Coding · GPT-5.5, Claude Opus 4.8, GPT Image 2 (frontier multi-model)

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesMulti-file refactors across large repositoriesAgentic code generation with subagent parallelism

Frontier coding agent from Sourcegraph with pass-through model pricing

ChatGLM (Zhipu Qingyan)

Agents · GLM-4, GLM-4V, GLM-4-Air/Flash, CogView, CogVideoX (ChatGLM family, Zhipu AI / Tsinghua KEG)

Freemium· Free consumer tier (chatglm.cn); paid API tiers via Zhipu Open Platform (bigmodel.cn) priced per million tokens by model (GLM-4, GLM-4-Air, GLM-4-Flash, GLM-4V, CogVideoX); enterprise/private deployment on requestChinese-language document drafting and rewritingChinese-English translation and localisation

Zhipu AI's bilingual ChatGLM assistant with agents, code, image and video generation

Quivr

RAG · Multi-model (OpenAI, Anthropic, Mistral, Gemma)

Free· Open source (pip install quivr-core); pay only for LLM/vector-store usagedocument-qacustom-knowledge-base

Open-source RAG framework for building custom AI assistants over your own documents in a few lines of Python.

Yi (01.AI)

Agents · Yi-Lightning (MoE), Yi-Large, Yi-1.5 (6B/9B/34B), Yi-VL, Yi-Coder — in-house 01.AI foundation models

Freemium· Open-source Yi models free under permissive license; hosted API via platform.lingyiwanwu.com with pay-per-token pricing (Yi-Lightning positioned as a low-cost frontier tier; Yi-Large priced higher; exact per-token rates on the platform dashboard). Enterprise custom-training and consulting on quote.Self-hosted coding assistantBilingual English-Chinese chatbot

Foundation models from 01.AI — open-weight Yi family plus frontier Yi-Lightning and Yi-Large

Codeium

Coding · Proprietary + frontier models in Windsurf

Freemium· Free; Pro $15/mo; Teams $35/moautocompletechat

Free, fast AI autocomplete + chat across 70+ editors.

H2O.ai

Agents · Multi-model

Enterprise· Contact sales; live demo on requestenterprise-agentsautoml

Enterprise AI platform combining AutoML, generative AI, and vertical agents for regulated industries.

Helicone

Evaluation · Platform (any LLM)

Freemium· Free 100k req/mo; Pro from $25/moobservabilitycost tracking

Open-source LLM observability — one-line proxy install.

LM Studio

Agents · Multi-model (gpt-oss, Qwen3, Gemma, DeepSeek-R1, Llama, others)

Freemium· Free: $0local-llm-inferenceprivate-chat

Desktop app for discovering, downloading, and running open-weight LLMs locally with an OpenAI-compatible server.

Uizard

Image Generation · in-house Autodesigner (proprietary, LLM + diffusion stack)

Freemium· Free: $0 · Pro: $12 · Business: $39 · Enterprise: Contact salesText-to-prototype app mockupsScreenshot-to-editable-mockup conversion

AI-powered UI design and prototyping from text, screenshots, or sketches

AudioCraft

Audio · MusicGen, AudioGen, EnCodec

Free· Free and open source; self-hostedtext-to-musicsound-effects

Meta's open-source research toolkit for generating music and sound effects from text via a single autoregressive language model.

Browser Use

Agents · Multi-model (BYO LLM; Claude in hosted Box)

Freemium· PAYG: $0 · Dev: $29 · Business: $299 · Scaleup: $999web-automationscraping

Open-source browser automation harness and cloud platform for LLM agents that drive real websites.

Google AI Studio

Coding · Gemini 2.5 Pro / Flash, Imagen, Veo

Freemium· Free tier with rate limits; paid via Gemini API usage-based pricingprompt-prototypinggemini-api-keys

Browser-based playground and API console for prototyping with Google's Gemini models.

Google Veo

Video · Veo 3.1

Paid· Metered via Gemini API; also bundled in Google AI and Workspace planstext-to-videoimage-to-video

Google DeepMind's flagship text-to-video model with native audio generation and cinematic camera control.

Hermes Agent

Agents · Multi-model (300+ via Nous Portal)

Freemium· MIT-licensed self-host free; managed Portal tiers Free/Plus/Super/Ultra with creditspersonal-assistanttask-automation

Open-source multi-channel AI agent with persistent memory, scheduling, and subagent delegation from Nous Research.

Jan

Writing · Multi-model (local open-weights + OpenAI/Claude/Gemini via API)

Free· Free and open source; bring-your-own keys for cloud modelslocal-llm-chatprivate-ai-assistant

Open-source desktop ChatGPT alternative that runs local LLMs and routes to cloud providers from one app.

Lovable

Coding · Undisclosed (multi-model)

Freemium· Free: Free · Pro: ? · Business: ?app-prototypingno-code-webapps

Chat-driven app builder that turns natural-language prompts into deployable full-stack web apps.

Msty

Writing · Multi-model (Ollama, Claude, GPT, Gemini, others)

Freemium· Free: $0 · Aurum: ? · Aurum Lifetime: ? · Enterprise & Teams: Talk to uslocal-llm-chatmulti-model-comparison

Privacy-first desktop AI workspace that runs local and cloud models side by side.

OpenAI Playground

Writing · Multi-model (GPT-4o, GPT-4.1, o-series, DALL-E, Whisper, TTS)

Paid· Basic: $10 · Pro: $20 · Enterprise: Contact salesprompt-engineeringmodel-comparison

OpenAI's official browser sandbox for prompting, tuning, and testing every model on the platform before you ship API code.

Poe

Writing · Multi-model (GPT, Claude, Gemini, DeepSeek, FLUX, Sora, others)

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesmulti-model chatimage generation

One subscription, every frontier model - Quora's multi-model chat hub with bots, image, video, and audio generation.

Runway

Video · Gen-4.5, GWM-1, Aleph 2.0, Act-Two

Freemium· Free credits; paid Standard/Pro/Unlimited tiers + Enterprisetext-to-videoimage-to-video

Generative video and world-model platform from one of the original AI-video pioneers.

Soundraw

Audio · Proprietary in-house model

Freemium· Creator: €5.83/mo · Artist Starter: €10.75/mo · Artist Pro: €12.42/mo · Artist Unlimited: €17.42/mo · Enterprise: Askbackground musicvideo soundtracks

AI music generator that spits out royalty-free, customizable tracks by genre and mood.

Trae

Coding · Multi-model

Freemium· Lite: $3 · Pro: $10 · Pro+: $30 · Ultra: $100ai-idecode-completion

ByteDance's AI-native IDE built as a Cursor-style VS Code fork with agent and cloud-task workflows.

Vellum

Agents · Multi-model (Claude-class LLMs)

Freemium· Mighty: $30 · Super: $100 · Ultra: $200personal assistantemail triage

Personal AI assistant with persistent memory across email, calendar, and chat channels.

Langflow

Agents · Multi-model

Freemium· Open-source free; hosted free tier + paid enterprise via DataStaxagent-prototypingrag-pipelines

Open-source visual builder for LangChain-style AI agents and RAG pipelines.

LocalAI

Writing · Multi-model (llama.cpp, diffusers, whisper, etc.)

Free· Free and open source (MIT)local-llm-inferenceopenai-api-replacement

Self-hosted OpenAI-compatible API for running LLMs, image, and audio models on your own hardware.

PyGPT

Writing · Multi-model (GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Ollama)

Free· Free and open-source (MIT); bring your own provider API keysdesktop-ai-assistantchat-with-files

Open-source desktop AI assistant that wires every major LLM provider into one local app with agents, vision, and a code interpreter.

Recraft

Image Generation · Recraft V4.1

Freemium· Free tier in Recraft Studio; paid plans and enterprise tier availabletext-to-imagevector-generation

AI image and vector generator built for designers who actually need editable, brand-consistent output.

Repomix

Coding · ChatGPT, Claude, Gemini, Grok