Results for “API”

DeepL API Developer plan: test the API free with 1,000,000 characters

DeepL's API Developer plan lets developers test the DeepL API for free, with a one-time total of 1,000,000 characters that does not reset.

OpenAI for Startups: API credits for startups backed by partner VCs

Startups backed by a VC in OpenAI's partner network may get free API credits, rate limit upgrades and time with OpenAI's technical team, using a referral code from their investor.

Gemini 4 Argon introductory API pricing: $2 input / $10 output per 1M tokens until November 30, 2026

Google is charging an introductory rate for Gemini 4 Argon on the Gemini API's paid tier until November 30, 2026, after which the price doubles to $4 input and $20 output per 1M tokens.

• Limited regions

Anthropic AI for Science: free Claude API credits for research projects

Researchers at academic and nonprofit institutions can apply for free Claude API credits for high-impact scientific projects; Anthropic reviews applications monthly.

• Approval needed

GroqCloud Free plan: try the Groq API at $0 within free-tier rate limits

GroqCloud's Free plan lets anyone build and test with the Groq API at no cost, with usage capped by organization-level rate limits.

Deepgram: $200 of free API credit, no credit card

New Deepgram accounts get $200 in free credit for its speech-to-text, text-to-speech and voice agent APIs, with no credit card required and no expiry.

• No credit card

Tavily Researcher plan: 1,000 free search API credits a month, no credit card

Tavily's free Researcher plan includes 1,000 API credits each month for its web search API, with no credit card required.

• No credit card

Claude Max, Ultra and Team plans include monthly Claude API credits

Claude Max subscribers get $100 a month and Ultra subscribers $200 a month in Claude Platform API credits; Team plans get $20 per Standard seat and $100 per Premium seat, pooled up to $500 a month.

HeyGen Voice Turbo text-to-speech free on the HeyGen API (through November 30, 2026)

HeyGen's Turbo Free text-to-speech model, heygen-voice-1-turbo-free, can be called at no cost through November 30, 2026, with no credit balance needed. It runs on shared capacity with no availability guarantee.

Mistral Studio Free mode: free API access by default, no card

Mistral AI's Experiment plan lets developers try the Mistral API for free with only a verified phone number and no credit card. Requests on this plan may be used to train Mistral's models.

• No credit card

Alibaba Cloud AI Catalyst Program: up to $120k in credits for AI startups

AI-first companies founded within the last 10 years can apply for up to $120k in Alibaba Cloud credits and up to 2B free Model Studio tokens. The promotion runs until 31 March 2027.

• Approval needed

ElevenLabs Free plan: 10,000 credits a month

ElevenLabs' Free plan includes 10,000 credits a month for its voice AI tools, for non-commercial use with attribution.

AssemblyAI: $50 in free speech-to-text credits that don't expire

New AssemblyAI accounts get $50 in credits for pre-recorded and real-time speech-to-text, Speech Understanding and Guardrails; the credits don't expire.

Together AI Startup Accelerator: up to $50K in platform credits for AI-native startups

Startups accepted to Together AI's Startup Accelerator get free platform credits (up to $30K, or up to $50K for companies that have raised over $10M), plus engineering time and go-to-market support.

• Approval needed

Twilio free trial: free SMS, email and voice units for 30 days

Twilio trial accounts include product-specific free units, such as 100 SMS messages, 3,000 emails and 75 voice minutes, and expire after 30 days. Upgrading adds a fresh set of free units.

• New customers only

Twilio SendGrid: 60-day free trial, 100 emails a day

New Twilio SendGrid accounts get a 60-day free trial with up to 100 emails a day and no credit card required.

• No credit card
• New customers only

Resend Free plan: 3,000 emails a month

Resend's Free plan includes 3,000 emails a month, up to 100 a day, at no cost.

Algolia Startup Program: up to $10,000 in credits for 12 months

Young startups that are new to Algolia can get up to USD 10,000 in credits for Algolia's Grow Plan, usable for 12 months from acceptance.

• Approval needed
• New customers only

ElevenLabs Startup Grants: 12 months free and 33M characters

Startups with fewer than 25 employees can apply for an ElevenLabs grant of 12 months free with 33M characters, which ElevenLabs puts at over 680 hours of Conversational AI audio.

• Available worldwide
• Approval needed

Codex for Open Source: six months of ChatGPT Pro with Codex for open-source maintainers

OpenAI's Codex for Open Source program offers core maintainers of widely used open-source projects six months of ChatGPT Pro with Codex, with Codex Security access and API credits as optional extras.

• Approval needed

Supabase Free plan: 2 free projects with Postgres, auth and storage

Supabase's Free plan includes two active projects, each with a 500 MB Postgres database, 50,000 monthly active users, 1 GB file storage and unlimited API requests.

Qdrant Cloud free tier: a 1 GB vector search cluster, free forever, no credit card

Qdrant Cloud's free tier gives you a single-node cluster with 1 GB RAM, 0.5 vCPU and 4 GB disk, with no credit card needed.

• No credit card

Vercel AI Gateway: $5 of free model credits every 30 days

Vercel accounts get $5 of AI Gateway credits every 30 days to try models from the gateway's catalog; the free credit stops once you buy AI Gateway credits.

Umami: free, MIT-licensed self-hosted web analytics

Umami's privacy-focused analytics is open source under the MIT licence and free to self-host, including for commercial use; Umami Cloud adds a free Hobby plan and a $20/month Pro plan.