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      "rate_limits": "Various open-weight models",
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      "name": "Baseten",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$30 trial credit",
      "rate_limits": "Any supported model, compute-based pricing",
      "notes": "No documented expiration date publicly",
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      "name": "Nebius AI Studio",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$1 trial credit, valid for 30 days",
      "rate_limits": "Various open-weight models",
      "notes": "Product renamed to \"Nebius Token Factory\"; a bank card is required to set up billing",
      "best_for": "Cheap open-model inference after a $1 trial",
      "modalities": [
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      "name": "Novita AI",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$1 free credit on signup",
      "rate_limits": "Various open-weight models",
      "notes": "Corrected from a previously listed \"$0.50/year\" figure, which does not appear on any official Novita domain; a separate referral program (\"Give $10, Earn $10\") also exists",
      "best_for": "A quick $1 to trial open-weight models",
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      "free_tier": "$10 trial credit, valid 3 months",
      "rate_limits": "Jamba Large/Mini: 10 RPS / 200 RPM by default",
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      "name": "NLP Cloud",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$15 trial credit",
      "rate_limits": "Variable by model, no numeric RPM/TPM published",
      "notes": "Corrected: the official registration page does not ask for a phone number, contradicting the earlier listing",
      "best_for": "NLP tasks (NER, classification, summarization) on a $15 trial",
      "modalities": [
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      "slug": "alibaba-model-studio",
      "name": "Alibaba Cloud (Model Studio)",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "1,000,000 tokens (example figure, varies by model), international/Singapore region only",
      "rate_limits": "Qwen open & proprietary models",
      "notes": "Excludes batch processing, context caching, fine-tuning, and dedicated deployment",
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      "category": "trial",
      "free_type": "recurring-credit",
      "free_tier": "$30/month recurring credit (Starter plan)",
      "rate_limits": "Starter: 100 containers + 10 GPU concurrency, 5 crons, 1-day log retention",
      "notes": "Corrected from a previously listed \"$5-30/month\" range; this is a recurring monthly credit, not a one-time trial. Modal is serverless compute you deploy models on, not a hosted model API",
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      "free_tier": "1,000,000 tokens free + 60 min Whisper transcription; billing starts at token 1,000,001",
      "rate_limits": "Gemma, Llama, Mistral, Qwen",
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        "gemma-3-27b-it",
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      "slug": "nvidia-nim",
      "name": "NVIDIA NIM",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "Trial credit, phone verification required",
      "rate_limits": "Some models have reduced context windows on the free trial",
      "notes": "\"Evaluation only, not production\" per NVIDIA's own Trial Terms of Service — NVIDIA may discontinue the trial at any time with no continuity obligation",
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      "modalities": [
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      "models_free": [
        "01-ai/yi-large",
        "adept/fuyu-8b",
        "ai21labs/jamba-1.5-large-instruct",
        "aisingapore/sea-lion-7b-instruct",
        "baai/bge-m3",
        "bigcode/starcoder2-15b",
        "databricks/dbrx-instruct",
        "deepseek-ai/deepseek-coder-6.7b-instruct"
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      "slug": "vercel-ai-gateway",
      "name": "Vercel AI Gateway",
      "category": "trial",
      "free_type": "recurring-credit",
      "free_tier": "Free tier with a monthly free credit covering a subset of models at lower rate limits",
      "rate_limits": "Free tier is rate-limited per model (HTTP 429 on exceed), lower than paid; routes to many providers rather than hosting models itself",
      "notes": "Free tier and its monthly-credit behaviour are confirmed in Vercel's own docs; the specific \"$5/month\" figure circulating in community posts is not stated there. Once you purchase credits, your account moves to the paid tier and the monthly free credit no longer applies.",
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      "last_verified": "2026-07-30"
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      "name": "Jina AI",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "10M free tokens (one-time) across all models — embeddings (v3/v4), rerankers, classifier; plus a keyless Reader (r.jina.ai) for basic use",
      "rate_limits": "Free key: 100 RPM / 100k TPM for embeddings & reranker (2 concurrent); keyless Reader 20 RPM",
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      "name": "Deepgram",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$200 free credit on signup (no card, no expiration) — Nova speech-to-text and Aura text-to-speech at pay-as-you-go rates",
      "rate_limits": "STT pre-recorded up to 50 concurrent; STT streaming up to 150; TTS REST up to 15; TTS streaming up to 45",
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      "best_for": "Biggest free credit here, for speech (STT/TTS)",
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      "expires": null,
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      "slug": "assemblyai",
      "name": "AssemblyAI",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$50 free credit on signup (no card) — pre-recorded & streaming speech-to-text, Speech Understanding, and an OpenAI-compatible LLM Gateway (25+ models)",
      "rate_limits": "Free tier: 5 parallel transcriptions; streaming 5 new streams/min; global 20k requests / 5 min",
      "notes": "One-time credit, not renewing. Catch: the default model differs between free and paid accounts — set speech_models explicitly to avoid cost jumps on upgrade. Only the LLM Gateway is OpenAI-compatible.",
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      "card_required": false,
      "commercial_ok": true,
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      "last_verified": "2026-07-30"
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      "slug": "mixedbread",
      "name": "Mixedbread",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "Starter plan: $5 one-time credit (no card) — embeddings (mxbai-embed-large-v1), reranking, and multimodal search over PDF/image/doc/code",
      "rate_limits": "Starter plan: 100 requests/min",
      "notes": "Free credit is usage-based and non-renewing; usage-based pricing applies afterward. Native REST API, not documented as OpenAI-compatible. No card required.",
      "best_for": "No-card embeddings & rerank credit",
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        "text",
        "embeddings",
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        "image"
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      "expires": null,
      "docs_url": "https://www.mixedbread.com/pricing",
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      "card_required": false,
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    {
      "slug": "clarifai",
      "name": "Clarifai",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "One-time $5 credit across serverless models (GPT-OSS-120B, Claude, Llama), vision, embeddings and image generation",
      "rate_limits": "15 requests/second global default (CONN_THROTTLED on exceed)",
      "notes": "Catch: SMS phone verification is required to claim the $5. Credit is one-time and expires 30 days after grant; a card is required to recharge afterward.",
      "best_for": "Multimodal (LLM + vision) models on a $5 credit",
      "modalities": [
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      "expires": "30 days",
      "docs_url": "https://docs.clarifai.com/control/account-billing/",
      "phone_required": true,
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      "openai_compatible": true,
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      "verified": true,
      "last_verified": "2026-07-30"
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    {
      "slug": "runware",
      "name": "Runware",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$2 in signup credits across first-party image models (FLUX.1/FLUX.2, Stable Diffusion 3, SDXL) on the Sonic Inference Engine — hundreds to thousands of generations",
      "rate_limits": "Not publicly specified; per-account concurrency applies",
      "notes": "The $2 requires signup with a business email (personal/free-mail domains may be rejected); one-time, non-renewing. No watermark, no card, commercial use allowed. The OpenAI-compatible endpoint is chat-only, not for images.",
      "best_for": "Fast image models with a $2 no-card credit",
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      "card_required": false,
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      "verified": true,
      "last_verified": "2026-07-30"
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    {
      "slug": "nanonets",
      "name": "Nanonets",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$50 in free credits on signup (one-time) across data-extraction / OCR workflows",
      "rate_limits": "Up to 3 users on the free credit",
      "notes": "One-time signup credit, not renewing; no credit card required to start. Paid plans start at $100/month afterwards.",
      "best_for": "Document extraction on a $50 no-card credit",
      "modalities": [
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      "expires": null,
      "docs_url": "https://nanonets.com/pricing",
      "phone_required": false,
      "card_required": false,
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      "verified": true,
      "last_verified": "2026-07-30"
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    {
      "slug": "sarvam-ai",
      "name": "Sarvam AI",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "₹100 in free credits on signup, usable across all APIs including the Sarvam-M chat/LLM API and speech (STT/TTS)",
      "rate_limits": "Not published; bounded by the ₹100 credit",
      "notes": "One-time signup credit shared across all APIs; card/phone requirement not stated on the docs. India-focused provider (pricing in INR), strong Indic-language models.",
      "best_for": "Indic-language chat + speech via one OpenAI-compatible key",
      "modalities": [
        "text",
        "audio"
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      "expires": null,
      "docs_url": "https://docs.sarvam.ai/api/getting-started/pricing",
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      "openai_compatible": true,
      "openai_base_url": "https://api.sarvam.ai/v1",
      "verified": true,
      "last_verified": "2026-07-30"
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    {
      "slug": "gladia",
      "name": "Gladia",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "€50 in free credits on signup for speech-to-text (~80+ hrs pre-recorded or 60+ hrs real-time at current rates)",
      "rate_limits": "Not published; bounded by the €50 credit",
      "notes": "One-time grant with no monthly reset; prepaid model — top up once the credit is consumed. Card requirement not explicitly stated on the pricing page.",
      "best_for": "High-accuracy async + real-time transcription to trial",
      "modalities": [
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      "models_free": null,
      "expires": null,
      "docs_url": "https://www.gladia.io/pricing",
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      "verified": true,
      "last_verified": "2026-07-30"
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    {
      "slug": "rime",
      "name": "Rime",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "3,000 free TTS minutes for every new account (Starter plan)",
      "rate_limits": "Starter: 20 concurrent TTS generations",
      "notes": "One-time allotment on signup; card requirement and commercial-use terms for the free minutes are not stated on the pricing page.",
      "best_for": "Low-latency conversational TTS to prototype",
      "modalities": [
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      "expires": null,
      "docs_url": "https://rime.ai/pricing",
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      "card_required": null,
      "commercial_ok": null,
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      "openai_base_url": null,
      "verified": true,
      "last_verified": "2026-07-30"
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    {
      "slug": "tencent-hunyuan",
      "name": "Tencent Hunyuan",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "1,000,000 free tokens for Hunyuan text LLMs (hunyuan-a13b, turbos, translation & vision models), plus a separate 1,000,000-token allotment for hunyuan-embedding",
      "rate_limits": "Not published; bounded by the token package",
      "notes": "Free resource package valid 1 year from activation; unused tokens expire. Tencent Cloud generally requires mainland-China real-name ID verification to activate — a practical barrier for non-China users. Commercial-use terms not stated on the free-quota page.",
      "best_for": "Chinese-language LLM workloads via an OpenAI-compatible endpoint",
      "modalities": [
        "text",
        "vision",
        "embeddings"
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      "expires": "1 year",
      "docs_url": "https://cloud.tencent.com/document/product/1729/97731",
      "phone_required": null,
      "card_required": null,
      "commercial_ok": null,
      "openai_compatible": true,
      "openai_base_url": "https://api.hunyuan.cloud.tencent.com/v1",
      "verified": true,
      "last_verified": "2026-07-30"
    },
    {
      "slug": "voyage-ai",
      "name": "Voyage AI",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "200M free tokens on current embedding models (voyage-4, voyage-4-lite, voyage-context-4, voyage-code-3) and on rerankers (rerank-2.5 family); voyage-multimodal-3.5 gets 200M text tokens + 150B pixels — a large one-time complimentary allotment per model",
      "rate_limits": "Standard per-model RPM/TPM limits apply; the free-token allotment is the practical ceiling",
      "notes": "The allotment is a one-time complimentary balance per model, not a renewing monthly quota. No credit card required to claim. Owned by MongoDB — a first-party model provider, not a proxy.",
      "best_for": "Best-in-class embeddings and reranking with a large free allotment",
      "modalities": [
        "text",
        "image",
        "embeddings",
        "rerank"
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      "expires": null,
      "docs_url": "https://docs.voyageai.com/docs/pricing",
      "phone_required": null,
      "card_required": false,
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      "openai_compatible": false,
      "verified": true,
      "last_verified": "2026-07-31",
      "added": "2026-07-31"
    },
    {
      "slug": "contextual-ai",
      "name": "Contextual AI",
      "category": "trial",
      "free_type": "trial-credit",
      "free_tier": "$25 in free credits on the on-demand plan, usable on the Rerank (rerank-v2) and Generate APIs",
      "rate_limits": "Bounded by the $25 credit balance",
      "notes": "One-time signup credit (does not renew); the instruction-following reranker is the standout free capability. Commercial-use terms not stated on the pricing page.",
      "best_for": "A strong instruction-following reranker to try for free",
      "modalities": [
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