Free.ai API
Jedan API ključ, svaki AI alat, jednostavna naplata.
Kako to funkcionira
Dobiti API ključ
Kupite žetone, onda generirajte svoj sk-free- ključ
Pozovite bilo koju krajnju tačku
Chat, slike, TTS, STT, muzika, prijevod - sve u jednom API
Plaćaj u tokenima
Jedno ravnotežno stanje, svaki alat košta žetone.
Brzo pokretanje
# Chat with AI
curl -X POST https://api.free.ai/v1/chat/ \
-H "Authorization: Bearer sk-free-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"messages": [{"role": "user", "content": "Hello!"}],
"model": "qwen7b"
}'
# Generate an image — self-hosted (free within daily allowance)
curl -X POST https://api.free.ai/v1/image/generate/ \
-H "Authorization: Bearer sk-free-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"prompt": "A sunset over mountains", "model": "sdxl"}'
# Generate with a premium model (paid tokens only — FLUX Kontext, Seedream,
# Ideogram, Nano Banana, Gemini 3 Pro, etc.). Full list at /v1/providers.
curl -X POST https://api.free.ai/v1/image/generate/ \
-H "Authorization: Bearer sk-free-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"prompt": "A sunset over mountains", "model": "premium/flux-pro/kontext"}'
# Generate a video (premium)
curl -X POST https://api.free.ai/v1/video/generate/ \
-H "Authorization: Bearer sk-free-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"prompt": "A cat running in slow motion", "duration": 5, "model": "premium/kling-video/v2.6/pro/text-to-video"}'
# Text to speech
curl -X POST https://api.free.ai/v1/tts/ \
-H "Authorization: Bearer sk-free-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"text": "Hello world", "voice": "default", "model": "kokoro"}'
# Translate text
curl -X POST https://api.free.ai/v1/translate/ \
-H "Authorization: Bearer sk-free-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"text": "Hello world", "target": "es"}'
import requests
API_KEY = "sk-free-YOUR_KEY"
BASE = "https://api.free.ai"
HEADERS = {"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"}
# Chat
r = requests.post(f"{BASE}/v1/chat/", headers=HEADERS, json={
"messages": [{"role": "user", "content": "Hello!"}],
"model": "qwen7b" # or "openai/gpt-4o", "anthropic/claude-sonnet-4", etc.
})
print(r.json()["choices"][0]["message"]["content"])
# Generate image — self-hosted (free within daily allowance)
r = requests.post(f"{BASE}/v1/image/generate/", headers=HEADERS, json={
"prompt": "A sunset over mountains",
"model": "sdxl", # or "premium/flux-pro/kontext" for paid tier
"aspect_ratio": "16:9"
})
print(r.json()["image_url"])
# Generate video (premium — see /v1/providers for the full list)
r = requests.post(f"{BASE}/v1/video/generate/", headers=HEADERS, json={
"prompt": "A cat running in slow motion",
"duration": 5,
"model": "premium/kling-video/v2.6/pro/text-to-video"
})
print(r.json()["video_url"])
# Text to speech
r = requests.post(f"{BASE}/v1/tts/", headers=HEADERS, json={
"text": "Hello world",
"model": "kokoro",
"voice": "af_heart"
})
print(r.json()["audio_url"])
# Transcribe audio
r = requests.post(f"{BASE}/v1/stt/transcribe/", headers=HEADERS, json={
"url": "https://example.com/audio.mp3",
"model": "whisper"
})
print(r.json()["text"])
const API_KEY = "sk-free-YOUR_KEY";
const BASE = "https://api.free.ai";
// Chat
const chat = await fetch(`${BASE}/v1/chat/`, {
method: "POST",
headers: { "Authorization": `Bearer ${API_KEY}`, "Content-Type": "application/json" },
body: JSON.stringify({
messages: [{ role: "user", content: "Hello!" }],
model: "qwen7b"
})
});
const data = await chat.json();
console.log(data.choices[0].message.content);
// Generate image — self-hosted (free within daily allowance)
const img = await fetch(`${BASE}/v1/image/generate/`, {
method: "POST",
headers: { "Authorization": `Bearer ${API_KEY}`, "Content-Type": "application/json" },
body: JSON.stringify({ prompt: "A sunset over mountains", model: "sdxl" })
});
// Premium image model (paid tokens) — full list at /v1/providers
const imgPro = await fetch(`${BASE}/v1/image/generate/`, {
method: "POST",
headers: { "Authorization": `Bearer ${API_KEY}`, "Content-Type": "application/json" },
body: JSON.stringify({ prompt: "A sunset over mountains", model: "premium/flux-pro/kontext" })
});
console.log((await img.json()).image_url);
Token Price
Sve košta tokene, jedan balans za sve alate, ista cijena bez obzira koristite li API ili web stranicu.
| Model | Tip | Token Cost | Licenca |
|---|---|---|---|
| Qwen 2.5 7B | Chat/Write/Code | Stvarni korišteni tokeni (unutarnji i vanjski) | Apache 2.0 |
| FLUX.2 Mali | Generiranje slika | 5000 žetona/slika | Apache 2.0 |
| Kokoro | Tekst u govor | 1 token per 4 characters | Apache 2.0 |
| faster-whisper | Pretvori govor u tekst | 4 žetona/sekunda zvuka | MIT |
| AudioLDM 2 | Music Generation | 2000 žetona po pjesmi | Apache 2.0 |
| MadLAD-400 | Prevođenje (450+ langs) | Stvarno korišteni token | Apache 2.0 |
| Real-ESRGAN | Povećanje veličine slike | 500 žetona po slici | BSD |
| BRIA RMBG | Uklanjanje pozadine | 500 žetona po slici | Apache 2.0 |
| CogVideoX | Video | 30,000 tokens/video | Apache 2.0 |
| Stem Separator (Mel-Band RoFormer + SCNet) | Vokalna separacija | 500 žetona po pjesmi | MIT + Apache-2.0 |
Pristup GPT-6, Claude, Gemini, Llama, DeepSeek i ostatak 579 modela. Token cijena je zasnovana na cijeni davatelja pretvorena u naše tokene.
| Model | Provider | _Pošalji poruku | Bilješke |
|---|---|---|---|
| GPT-4o Mini | OpenAI | ~20 | Jeftino, brzo |
| Gemini 2.0 Flash | ~15 | Vrlo brzo. | |
| Mistral Nemo | Mistral | ~10 | Velika vrijednost |
| DeepSeek V3 | DeepSeek | ~30 | Jako razmišljanje |
| 3,370B | Meta | ~25 | Otvori težinu |
| Claude Sonnet 4 | Antropogen | ~400 | Premium kvalitet |
| GPT-4o | OpenAI | ~325 | Premium kvalitet |
| Qwen 2.5 72B | Alibaba | ~40 | Veliki, sposoban. |
Cijeli spisak 579 modela na /models/. Svi koriste istu /v1/chat/ krajnju tačku - samo promijenite model parametar.
Modeli samohosting: Plaćaš točno koliko je utrošeno, bez nadoplate.
Vanjski modeli: our_tokens = provider_usd_cost × 100,000 × 1.30
Naprimjer: GPT-4o košta $0.0025 po 1K prompt žetona. Za 1,000 žetona: $0.0025 × 100,000 × 1.30 = 325 žetona od vaše bilance.
Sve krajnje tačke
POST /v1/chat/ | Chat sa bilo kojim modelom (samohosting ili eksterno). Streaming podržan. |
POST /v1/image/generate/ | Tekst u sliku (FLUX, SDXL) |
POST /v1/image/edit/ | Inpaint, outpaint, transfer stila |
POST /v1/image/enhance/ | Poboljšaj 2x/4x (Real-ESRGAN) |
POST /v1/image/remove-bg/ | Ukloni pozadinu (BRIA RMBG) |
POST /v1/video/generate/ | Tekst/slika u video (CogVideoX) |
POST /v1/tts/ | Generiraj govor (Kokoro, Piper, MeloTTS, Chatterbox) |
POST /v1/tts/stream/ | Streaming TTS (audio komadi u stvarnom vremenu) |
POST /v1/stt/transcribe/ | Prepisivati audio/video (faster-whisper, 99 jezika) |
POST /v1/music/generate/ | Generiraj muziku iz teksta opisa |
POST /v1/music/separate/ | Odvojeni vokali/stabljike (Mel-Band RoFormer + SCNet) |
POST /v1/write/ | Generiranje sadržaja (esej, e-mail, priča, itd.) |
POST /v1/code/generate/ | Generiraj kod u bilo kojem jeziku |
POST /v1/summarize/ | Sažeti tekst |
POST /v1/humanize/ | Učini da AI tekst zvuči ljudsko |
POST /v1/detect/ | Otkrij AI-generirani sadržaj |
POST /v1/translate/ | Prevedi tekst (MadLAD-400, 450+ jezika) |
POST /v1/ocr/ | Izvuci tekst iz slika |
GET /v1/models | List all available models (self-hosted + external) |
GET /v1/status/{job_id}/ | Provjeri status zadatka |
GET /health | API health check |
Autorizacija
Uključite svoj API ključ u zaglavlje Authorization:
Authorization: Bearer sk-free-YOUR_API_KEY
Svaki odgovor uključuje free_ai_usage blok koji prikazuje korištene tokene:
{
"choices": [...],
"free_ai_usage": {
"tokens_used": 142, // actual tokens processed
"tokens_charged": 142, // tokens deducted from your balance
"source": "self_hosted", // or "external"
"model": "qwen7b"
}
}
Limiti i planovi
Isti token cijena na web stranici i API. Nema odvojene API cijene.
| Plan | Tokeni/Mjesec | API zahtjevi/min | Cijena |
|---|---|---|---|
| Slobodan | 30K/dan (pool) | 10 | $0 |
| Osnovno | 250K | 30 | $5/mjesečno |
| Pro | 1.25M | 60 | $19/mjesečno |
| Posao | 6.25M | 120 | $49/mo |
| Enterprise | _Prilagodi | _Prilagodi | Kontakti |
Dostupni paketi tokena: 200K/$5, 1M/$15, 5M/$40.
Python SDK & CLI
Python SDK
Pristup svim AI alatima iz Python koda.
pip install free-dot-ai
from freeai import FreeAI
ai = FreeAI(api_key="sk-free-xxx")
# Chat
response = ai.chat("What is Python?")
print(response.text)
# Image generation
image = ai.image("A sunset over mountains")
image.save("sunset.png")
# Text to speech
audio = ai.tts("Hello world", voice="af_heart")
audio.save("hello.mp3")
# Translation
result = ai.translate("Hello", to="es")
print(result.text) # "Hola"
PyPI
PyPI
CLI pomoćnik kodiranja
Free, open source alternative to Claude Code, Cursor, and GitHub Copilot.
pip install freeai-code
# Start a coding session
cd your-project/
free-code
# Ask about your codebase
free-code ask "How does auth work?"
# Execute a task
free-code run "Add unit tests for User model"
30K besplatnih žetona dnevno. BYOK podržan. 579 modeli. Session sync with Web IDE.
PyPI PyPI Web IDEBYOK (Ponesite svoj ključ)
Koristite vlastite API ključeve od bilo kojeg pružatelja. Nula marža, nula naknada. Free.ai samo posreduje zahtjev.
| Provider | Format ključa | Modeli | Označavanje |
|---|---|---|---|
| OpenAI | sk-proj-xxx | GPT-4o, GPT-4o Mini, o1, o3, itd. | $0 |
| Antropogen | sk-ant-xxx | Claude Sonnet 4, Opus 4, Haiku, itd. | $0 |
AIzaSyxxx | Gemini 2.5 Pro, Flash, itd. | $0 | |
| Ostali davatelji | sk-or-xxx etc. | 579 modeli svih pružatelja | $0 |
# Python SDK with BYOK
from freeai import FreeAI
ai = FreeAI(provider="openai", api_key="sk-proj-xxx")
response = ai.chat("Hello", model="gpt-4o")
# CLI with BYOK
# free-code config set provider openai
# free-code config set api_key sk-proj-xxx
Tvoj ključ, tvoja upotreba, tvoj račun, bez zapisivanja, bez oduzimanja od tvoje bilance od Free.ai.
API FAQ
"model": "openai/gpt-4o" ili "model": "anthropic/claude-sonnet-4". Cijeli spisak na /models/ ili GET /v1/models."stream": true u zahtjevu za razgovor. Odgovori se isporučuju putem server-sent events (SSE).free_ai_usage.tokens_charged u svakom API odgovoru.pip install free-dot-ai. It wraps every endpoint with typed responses. For coding assistance, install pip install freeai-code. The API also follows OpenAI's format, so you can use the openai Python/Node SDK with our base URL. API docs