Puter Developer Blog
News and updates from the Puter Engineering Team
Claude Fable 5 Is Now Available in Puter.js
Access Claude Fable 5, Anthropic's most capable publicly available model with state-of-the-art coding, vision, and long-horizon reasoning, through Puter.js—free for developers, no API keys required.
Announcing the Puter MCP Server
You can now connect your favorite vibe coding tool to Puter over MCP—access the file system, hosting, workers, and more directly from your AI coding assistant.
NVIDIA Nemotron 3.5 Content Safety Is Now Available in Puter.js
Access NVIDIA Nemotron 3.5 Content Safety through Puter.js for free. Add multimodal, multilingual content moderation to your application without API keys.
NVIDIA Nemotron 3 Ultra Is Now Available in Puter.js
Access NVIDIA Nemotron 3 Ultra, an open 550B frontier reasoning model with a 1M token context, through Puter.js for free. No API keys required.
Qwen3.7 Plus Is Now Available in Puter.js
Access Qwen3.7 Plus, Alibaba's multimodal agent model that unifies vision, deep reasoning, and tool use across a 1M-token context window—with frontier GUI grounding—through Puter.js, no API keys required.
MiniMax M3 Is Now Available in Puter.js
Access MiniMax M3, a frontier-level open-weight multimodal model with a 1M-token context, MiniMax Sparse Attention, and 59.0% on SWE-Bench Pro, through Puter.js—no API keys required.
StepFun Step 3.7 Flash Is Now Available in Puter.js
Access StepFun's Step 3.7 Flash through Puter.js for free. A multimodal Mixture-of-Experts model with native vision, selectable reasoning tiers, a 256K context, and frontier coding-agent performance—no API keys required.
Best Image Generation APIs in 2026
Compare the best image generation APIs of 2026: Puter.js, FLUX, OpenAI GPT Image, Google Nano Banana, fal.ai, and Replicate. Side-by-side quality, text rendering, speed, pricing, and use cases.
Best OCR APIs in 2026
Compare the best OCR APIs of 2026: Puter.js, Google Cloud Vision, Amazon Textract, Tesseract, and Nanonets. Side-by-side accuracy, document support, pricing, and use cases.
Best AI Gateway in 2026
Compare the best AI gateways of 2026: Puter.js, OpenRouter, LiteLLM, Cloudflare AI Gateway, Portkey, and Kong. Side-by-side features, pricing, and use cases.
Best Text to Speech APIs in 2026
Compare the best text to speech APIs of 2026: Puter.js, ElevenLabs, Google Cloud TTS, Amazon Polly, Microsoft Azure TTS, OpenAI TTS, and Deepgram Aura. Side-by-side voices, latency, pricing, and use cases.
Claude Opus 4.8 Is Now Available in Puter.js
Access Claude Opus 4.8, Anthropic's most capable model with improved honesty, agentic coding, and multimodal reasoning, through Puter.js—free for developers, no API keys required.
The Vibe Coding Tech Stack
The best tech stack for vibe coding with AI. Claude Code, Next.js, TypeScript, Tailwind, and Puter.js for a backend that needs no setup, plus picks for auth, payments, and deployment.
Qwen3.7 Max Is Now Available in Puter.js
Access Qwen3.7 Max, Alibaba's flagship reasoning agent model with a 1M-token context window and the ability to sustain 1,000+ tool calls in a single session, through Puter.js—no API keys required.
Best AssemblyAI Alternatives (2026)
Discover the best AssemblyAI alternatives, including Puter.js, OpenAI STT (Whisper), Deepgram, Amazon Transcribe, and ElevenLabs. Compare features, pricing, and find the best fit for your project.
Best Back4App Alternatives (2026)
Discover the best Back4App alternatives, including Puter.js, Supabase, Firebase, Xano, and AWS Amplify. Compare features, pricing, and find the best backend-as-a-service for your project.
Top 5 Backblaze B2 Alternatives (2026)
Discover the top 5 Backblaze B2 alternatives, including Puter.js, Amazon S3, Wasabi, Firebase Storage, and Supabase Storage. Compare features, pricing, and find the best object storage for your project.
Grok Build 0.1 Is Now Available in Puter.js
Access Grok Build 0.1, xAI's fast coding model purpose-built for agentic software engineering workflows, through Puter.js—free for developers, no API keys required.
Top 5 UploadThing Alternatives (2026)
Discover the top 5 UploadThing alternatives, including Puter.js, Amazon S3, Filestack, Bytescale, and Supabase Storage. Compare features, pricing, and find the best file upload solution for your project.
Top 5 AWS Amplify Alternatives (2026)
Discover the top 5 AWS Amplify alternatives, including Puter.js, Firebase, Supabase, Appwrite, and Convex. Compare features, pricing, and find the best backend-as-a-service for your project.