AI tool deals and free credits
Browse AI tool discounts, free trials, and credit promotions with claim steps, eligibility rules, and historical validity records.
52 matching deals · page 1 of 5
Fish Audio S2.1 Pro Text-to-Speech API Is Free With No Hard Character Cap
Fish Audio has opened its flagship S2.1 Pro voice model to developers for free. Set the model to s2.1-pro-free in your API calls and there's no hard character cap under fair use. The free window runs through November 30.
Google's new reasoning model Gemini 4 Carbon is free to call on Respan for 48 hours, ending around 2 PM Pacific on November 12. Sign up, create an API key, and use the model name gemini-4-carbon:free in Claude Code, Codex, Cursor, or any OpenAI-compatible tool. No card or prepaid credits are needed, and free calls have hourly and daily usage caps.
Personal general or Hy Token Plan subscribers who call Hy4 from November 4 through 12:00 on November 17 (China Standard Time) are billed at 25% of the usual Credit price: 30 Credits (¥1.5) per million input tokens on a cache miss, 90 Credits (¥4.5) per million output tokens, and 1.5 Credits (¥0.075) on a cache hit. Pay-as-you-go Hy4 usage is billed at 50% of the list price from the date the notice was published through 23:59:59 on December 31, against list prices of ¥6 / ¥18 / ¥0.3 per million tokens.
MiniMax is taking 50% off 4K image generation with its new MiniMax-H3-Image model: when the delivered image is at least 16.6 megapixels, the whole request is half price, about $0.034 per standard 4K text-to-image. The offer runs until November 17, 2026 at 16:00 UTC, and 1K and 2K images stay at regular price.
Google's most capable reasoning model, Gemini 4 Carbon, is half price on the paid API through November 30, 2026: $2 per million input tokens and $10 per million output tokens, going back to $4 and $20 on December 1. You can call it at this price on the paid Gemini API or on Vercel AI Gateway; the Free tier doesn't include this model.
SCNet Gives New Users 100M Free Tokens (GLM-5.3-Flash)
New SCNet (China's national supercomputing internet platform) users can claim 100 million free tokens from the "New User" entry in the desktop client. The default model is GLM-5.3-Flash, valid for 30 days after credit. Runs through December 31, one claim per new account.
StepFun is offering free access to four StepAudio 3 preview models for realtime voice, chat voice, audio generation and music, through 11:59 Beijing time on November 17.
Ant Ling is giving free API access to its new native multimodal model Ling-3.2-flash for the first two weeks after launch, with a 1M context window and image, text and video input.
SpecStream Free Credits: $10 Web Search API Credit on Sign-Up (No Card Required)
New SpecStream accounts receive $10 in free web search API credits immediately upon registration with no credit card required, valid for the first 30 days.
Moonshot's new flagship, Kimi K3.1 Pro, now has a free endpoint on NVIDIA. Sign up for an NVIDIA account, generate an API key and call it on build.nvidia.com for free, with a ~1M-token context and about 40 requests per minute.
Tencent EdgeOne Makers gives you 500K free tokens a month for DeepSeek V4 Pro and Kimi K2.6
Every Tencent EdgeOne Makers account gets 500K free tokens a month for built-in models, credited automatically with no card required. Call DeepSeek V4 Pro, DeepSeek V4.1 Flash, Kimi K2.6, MiniMax M3 and Hunyuan Hy3 through an OpenAI- and Anthropic-compatible API.
Mistral's new flagship, Mistral Large 4, now has a free endpoint on NVIDIA. Sign up for an NVIDIA account, generate an API key and call it on build.nvidia.com for free at about 40 requests per minute, great for prototyping and testing.