Free.ai API
Jedan API ključ, svaki AI alat, jednostavna naplata.
Kako to funkcionira
Dobiti API ključ
Kupite žetone, a zatim generirajte svoj sk-free- ključ
Pozovite bilo koju krajnju tačku
Chat, slike, TTS, STT, muzika, prevođenje - sve u jednom API-ju
Plaćaj u žetonima
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": "flux-schnell"}'
# 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": "flux-schnell", # 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 ${API_KEY}`, "Content-Type": "application/json" },
body: JSON.stringify({ prompt: "A sunset over mountains", model: "flux-schnell" })
});
// Premium image model (paid tokens) — full list at /v1/providers
const imgPro = await fetch(`${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 žetone, jedan balans za sve alate, ista cijena bez obzira koristite li API ili web stranicu.
| Model | Tip | Token | Licenca |
|---|---|---|---|
| Qwen 2.5 7B | Chat/Piši/Kodiraj | Stvarni korišteni tokeni (input+output) | Apache |
| Brzo | Generiranje slika | 1000 žetona/slika | Apache |
| Kokoro | Tekst u govor | 1 token za 4 chars | Apache |
| brže-šapćući | Pretvorba govora u tekst | 4 žetona/sekunda zvuka | MIT |
| AudioLDM 2 | Music Generation | 2000 žetona po pjesmi | Apache |
| MadLAD-400 | Prevodi (450+ jezika) | Stvarno korišteni tokeni | Apache |
| Real-ESRGAN | Slika | 500 žetona/slika | BSD |
| BRIA RMBG | Uklanjanje pozadine | 500 žetona/slika | Apache |
| CogVideoX | Video | 5000 žetona/video | Apache |
| Demucs | Samoglasnička razdvajanja | 500 žetona po pjesmi | MIT |
Pristup GPT-4, Claude, Gemini, Llama, DeepSeek, i 340+ drugih modela.Token cijena je zasnovana na cijeni davatelja pretvorena u naše tokene.
| Model | Provider | ~Token po poruci | 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. |
2016. Full list of 346+ models at /apps/. All use the same /v1/chat/ endpoint — just change the model parameter.
Modeli sa samohostingom: 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/ | Chatajte sa bilo kojim modelom (samostalnim ili vanjskim). Podržano je strujanje. |
POST /v1/image/generate/ | Tekst u sliku (FLUX, SDXL) |
POST /v1/image/edit/ | Inpaint, outpaint, transfer stila |
POST /v1/image/enhance/ | Upscale 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 realnom vremenu) |
POST /v1/stt/transcribe/ | Transkripcija audio/video (brži šapat, 99 jezika) |
POST /v1/music/generate/ | Generiraj muziku iz teksta opisa |
POST /v1/music/separate/ | Odvojeni vokali/stihovi (Demucs) |
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 ljudski |
POST /v1/detect/ | Otkrij sadržaj generiran od strane AI |
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 Authorization zaglavlje:
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 | 5K/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 žetona: 200K/$5, 1M/$15, 5M/$40.
Python SDK & CLI
Python SDK
Pristup svim AI alatima iz vašeg 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"
GitHub
PyPI
CLI pomoćnik kodiranja
Slobodna, otvorena alternativa Claude Code, Cursor i GitHub Copilot.
pip install free-dot-ai-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"
5K besplatnih žetona/dan. BYOK podržan. 346+ modela. Sinkronizacija sesije sa Web IDE.
GitHub 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 | 4,800) Ozark, Illinois, (pop. | $0 |
AIzaSyxxx | Gemini 2.5 Pro, Flash, itd. | $0 | |
| Ostali davaoci | sk-or-xxx etc. | 346+ modela od svih pružalaca usluga | $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
Your key, your usage, your bill. No logging. No token deductions from your Free.ai balance.
FAQ
"model": "openai/gpt-4o" ili "model": "anthropic/claude-sonnet-4". Cijeli spisak na /apps/ ili GET /v1/models."stream": true u zahtjevu za razgovor. Odgovori se isporučuju putem događaja poslanih sa servera (SSE).free_ai_usage.tokens_charged u svakom API odgovoru.pip install free-dot-ai. On omotava svaku krajnju tačku s tipkanim odgovorima. Za pomoć kodiranja, instalirajte pip install free-dot-ai-code. API također slijedi OpenAI\