The ladder
Credits that stack for retrieval-augmented apps on your data.
MicrosoftVerified
Up to
$150,000
Azure + OpenAI
NeonVerified
Up to
$2,500
credits
ModalVerified
Compute credits for AI startups
OpenAIVerified
$5
API credit on signup (subject to change)
GroqVerified
Free tier — Llama, Mixtral inference on LPU
Hugging FaceVerified
Free serverless inference with monthly quota
Amazon Web ServicesVerified
From
$1,000
Founders · up to $100,000 with accelerator/VC partner · 2 years
Google CloudVerified
Up to
$350,000
over 2 years
MongoDBVerified
Up to
$5,000
Atlas
PineconeVerified
Up to
$2,500
Pinecone
Together AIVerified
Inference credits for early-stage
PostHogVerified
$50,000
PostHog credits + Teams plan
AnthropicVerified
$5,000
API
VercelVerified
Credits + Enterprise features
NVIDIAVerified
GPU cloud credits + DGX discounts + NVIDIA tech access
OracleVerified
Up to
$500,000
OCI credits (tiered)
DeepgramVerified
Up to
$100,000
credits over 12 months (tiered)
AssemblyAIVerified
200,000 hours speech-to-text credits (approved startups)
Fireworks AIVerified
Build credits + higher rate limits (application required)
BasetenVerified
Up to
$27,500
credits (inference + model APIs, tiered)
LangChainVerified
Up to
$10,000
LangSmith credits on Scale tier (eligibility applies)
UpstashVerified
Free tier — Redis, vector search, QStash within published limits
Mistral AIVerified
Free experiment tier — rate-limited API (see console)
OpenRouterVerified
$1
starter credits + free-model routing (verify in dashboard)
GoogleVerified
Free Gemini API access with daily rate-limited quota
CohereVerified
Free trial API key — rate-limited model + embeddings access
CerebrasVerified
Free inference on Llama + Qwen — fastest tokens/sec available
PerplexityVerified
$5
/month API credit on Pro — web-grounded model access
Voyage AIVerified
Millions of free embedding tokens per model on signup
Jina AIVerified
Free API tokens across embeddings, reranker, reader, and search
NVIDIAVerified
Free API credits across NIM-hosted open models
SambaNovaVerified
Free developer access to hosted Llama, Qwen, and DeepSeek
TavilyVerified
Free monthly search API credits — built for LLM agents
ExaVerified
Free monthly search credits — neural + keyword web search
FirecrawlVerified
Free monthly crawl + scrape credits — LLM-ready markdown output
QdrantVerified
Free 1GB managed Qdrant cluster — no credit card required
WeaviateVerified
Free 14-day sandbox cluster for evaluation