Free API access with several free models and some limited-time offers.
FREE API LIMITED TIME
Signup Signup required API key Required for API use Models DeepSeek V4 Flash: bai/deepseek-v4-flash DeepSeek V4 Flash Vision Exp: bai/deepseek-v4-flash-vision-exp HY3: bai/hy3 GLM 5.3 Flash: bai/glm-5.3-flash Qwen3.8 Flash: bai/qwen3.8-flash +2 more
Free model availability may change. Some offers may be temporary. OpenAI-compatible free API endpoint with no signup required.
FREE API NO API KEY OPENAI COMPATIBLE TESTED
Base URL https://free.empero.org/v1Signup No signup required API key No key required; use "free" if a client requires a key Privacy warning: Empero states that prompts and completions may be logged for research/model improvement. Never send sensitive information. AMD developer service with free API access through a daily points allowance.
FREE API TESTED REASONING
Rate limit Observed account limit: 20 RPM Signup GitHub login API key API credentials are issued by the service Models DeepSeek-V4-Flash: Chat API GLM-5.2: Chat / reasoning API MinerU2.5-Pro: OCR API, not a chat model
Uses a daily points allowance. Do not assume a fixed tokens-per-point conversion because it may differ by model. FREE API / SOME MODELS WITHOUT API KEY
LLM7 Open LLM7 OpenAI-compatible API with some free models that can work without an API key.
FREE API NO API KEY OPENAI COMPATIBLE TESTED
Base URL https://api.llm7.io/v1Signup Some models can be used without signup API key Some free models can work without a key; premium models require authentication Models deepseek-v4-flash codestral-latest
Endpoints GET https://api.llm7.io/v1/models
Query the models endpoint to see currently available models. Hosted trial API endpoints for Kimi K3 and other models on NVIDIA Build.
FREE ENDPOINT OPENAI COMPATIBLE LIMITED TIME
Base URL https://integrate.api.nvidia.com/v1Signup NVIDIA account may be required API key Required for hosted API use Models moonshotai/kimi-k3 Other free/trial endpoints may include DeepSeek and NVIDIA Nemotron models
Free/trial availability and rate limits may vary by account and model. Kimi K3 rate limit has not been verified from official NVIDIA documentation here. Free Plan API for fast inference. Do not confuse Groq with Grok.
FREE API VISION REASONING
Rate limit qwen/qwen3.8-27b Free Plan: 30 RPM, 1,000 RPD, 8,000 TPM, 2,000,000 TPD Signup Groq account required API key Required Officially documented inference speed: approximately 450+ tokens/sec. Context: approximately 131K. Supports text, images, reasoning, tool use, and JSON / structured output. No-key API collection with AI, image, tool, download, and TTS endpoints.
FREE API NO API KEY TESTED IMAGE
Signup No signup required for tested endpoints API key No API key required for tested endpoints Models Google Gemini via /ai/gemini Mistral via /ai/mistral Provider reports gpt-4o-mini for /ai/aiwriter-chat
Endpoints /ai/gemini?prompt=/ai/chatbot?text=/ai/mistral?prompt=/ai/aiwriter-chat?prompt=/ai/aiwriter-image?prompt=&size=/ai/genimage?prompt=/ai/dream?dream=/tools/geoip?ip=+8 more listed in notes/data
Some endpoints are unstable, unavailable, rate-limited, or deprecated. Do not rely on /ai/aiart, /ai/dalle, /ai/explaincode, /ai/summarize, /ai/lumo, /download/aio, or /download/pinterest as working. Free no-key image generation endpoint.
FREE API NO API KEY TESTED IMAGE
Base URL https://image.pollinations.ai/prompt/{YOUR_PROMPT}Signup No signup required for tested image endpoint API key No API key required for tested image endpoint Endpoints https://image.pollinations.ai/prompt/{YOUR_PROMPT}
Text API is not listed as tested here because the text endpoint tested previously was unavailable/deprecated. Free model access observed in the provider console.
FREE API VERIFY CURRENT OFFER
Signup Signup required API key Verify in dashboard Models DeepSeek V4 Flash DeepSeek V4 Flash Vision Exp Tencent HY3 MiMo V2.5
Models were previously observed at $0. Availability/pricing can change, so verify current model pricing in your dashboard. Free Pass access to selected third-party models.
FREE API VERIFY CURRENT OFFER
Signup Signup may be required API key Verify in dashboard Models DeepSeek V4 Flash MiMo V2.5 Qwen3.8 27B
Third-party multi-model service with previously tested signup credits.
FREE CREDITS MODEL FINGERPRINT RECOMMENDED
Signup Signup required API key Verify in dashboard Models Claude Opus 4.8 Claude Opus 4.8 Thinking Claude Opus 5 Claude Opus 5 Thinking
Signup credit previously received/tested: approximately $125 worth of API credit. These are third-party model names. Do not treat model authenticity as independently guaranteed. Third-party provider with previously observed signup credits and Claude-family access.
FREE CREDITS MODEL FINGERPRINT RECOMMENDED
Signup Signup required API key Verify in dashboard Previously received/observed signup credits: approximately $75. Availability, model lineup, and credit promotions may change. Multi-model AI service with previously observed signup credits.
FREE CREDITS VERIFY CURRENT OFFER
Signup Signup required API key Verify in dashboard Previously observed signup credits: approximately $200 worth. Exact current model IDs are not listed here because they were not provided. Third-party service with a signup credit offer that needs current rechecking.
FREE CREDITS VERIFY CURRENT OFFER
Signup Signup required API key Verify in dashboard Previously observed/reported: approximately $20 worth of signup credits. Provider has advertised GPT/Claude access. Exact current models have not been independently reverified here. Third-party AI API with free signup and provider-presented Claude model names.
FREE API MODEL FINGERPRINT RECOMMENDED
Signup Signup required; GitHub binding is available after registration API key Verify in dashboard Models Claude Opus 4.8 Claude Opus 5
These are third-party model names. Independently verify model fingerprints before relying on model identity. AI coding agent CLI with a free model section through its CLI/provider experience.
CLI ONLY
Signup Depends on CLI/provider flow API key Do not treat as standalone external free API unless separately verified Models GLM 5.3 Flash DeepSeek NVIDIA Nemotron 3.5 Lightning
Install / run npm install -g clinecline
Cline is not listed as a standalone Free API. Free AI coding/agent model access through OpenCode Zen.
CLI ONLY
Signup Use OpenCode /connect and select OpenCode Zen API key Handled through OpenCode provider connection Install / run curl -fsSL https://opencode.ai/install | bashnpm install -g opencode-aiopencode/connect/models
Static model list is not shown because free models can change. Needs retesting before being treated as a verified free API resource.
VERIFY CURRENT OFFER
Signup Verify directly API key API credential access was not successfully verified Previously found a free plan / approximately $1 free credit, but API credential access was not successfully verified.