Use cases
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AI API for roleplay & character chat
Connect any roleplay or character-chat frontend to one API key and pick from a wide range of chat models — including free ones — with pay-as-you-go pricing. The same key works across SillyTavern, Janitor AI, Chub and RisuAI, so you can switch models without juggling separate provider accounts.
24 curated modelsOpenAI- & Anthropic-compatiblePay-as-you-go
Works with your roleplay frontend
Models for roleplay
Chat models with the largest context windows — useful for roleplay and long character conversations where the model has to keep track of a long backstory.
| Model | Tier | Context | Price in / out (1M) | |
|---|---|---|---|---|
| Gemini 2.5 Pro | Paid | 2M | $1.19 / $8.32 | View |
| Gemini 3 Pro | Paid | 2M | $1.58 / $9.47 | View |
| Gemini 3 Pro Preview | Paid | 2M | $2.10 / $12.60 | View |
| Gemini 3.1 Pro | Paid | 2M | $1.53 / $9.19 | View |
| Gemini 3.1 Pro Preview | Paid | 2M | $2.80 / $15.60 | View |
| Grok 4.1 Fast | Paid | 2M | $0.16 / $0.38 | View |
| Grok 4.1 Fast Non Reasoning | Paid | 2M | $0.18 / $0.18 | View |
| Grok 4.1 Fast Reasoning | Paid | 2M | $0.20 / $0.50 | View |
| Claude Opus 4.7 | Paid | 1M | $2.50 / $12.50 | View |
| Claude Opus 4.8 | Paid | 1M | $2.50 / $12.50 | View |
| Claude Opus 5 | Paid | 1M | $3.58 / $17.88 | View |
| Claude Sonnet 4.6 | Paid | 1M | $1.50 / $7.50 | View |
| Claude Sonnet 5 | Paid | 1M | $1.59 / $7.97 | View |
| Gemini 2.5 Flash | Paid | 1M | $0.40 / $2.50 | View |
| Gemini 3 Flash | Paid | 1M | $0.15 / $0.80 | View |
| Gemini 3 Flash Preview | Paid | 1M | $0.53 / $3.15 | View |
| Gemini 3.1 Flash Lite | Paid | 1M | $0.14 / $0.75 | View |
| Gemini 3.1 Flash Lite Preview | Paid | 1M | $0.26 / $1.58 | View |
| GPT 4.1 | Paid | 1M | $0.66 / $2.64 | View |
| GPT 5 | Paid | 400K | $1.25 / $10.50 | View |
| GPT 5 Codex | Paid | 400K | $0.39 / $3.09 | View |
| GPT 5.1 | Paid | 400K | $1.31 / $10.50 | View |
| GPT 5.2 Chat | Paid | 400K | $0.24 / $1.86 | View |
| GPT 5.2 Chat Latest | Paid | 400K | $1.84 / $14.70 | View |
Connect in three lines
Same code as the OpenAI SDK — change the base URL and key, pick a model id:
from openai import OpenAI
client = OpenAI(
base_url="https://api.airforce/v1",
api_key="YOUR_KEY",
)
resp = client.chat.completions.create(
model="gemini-2.5-pro",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Frequently asked questions
- Which models are good for roleplay on Api.Airforce?
- Chat models with the largest context windows — useful for roleplay and long character conversations where the model has to keep track of a long backstory. The list above is ranked by that signal and updates as new models launch — currently it features Gemini 2.5 Pro, Gemini 3 Pro, Gemini 3 Pro Preview and more.
- Can I use Api.Airforce with SillyTavern, Janitor AI, Chub AI?
- Yes. SillyTavern, Janitor AI, Chub AI, RisuAI all support an OpenAI-compatible endpoint — point them at https://api.airforce/v1 with your key and pick a model id. Setup guides are linked above.
- Are there free models for roleplay?
- The featured models are pay-as-you-go; a free account can also use the open free-tier models from the catalog at $0.
- How do I connect my roleplay tool?
- Set the base URL to https://api.airforce/v1 and your API key in the tool's "OpenAI-compatible" provider settings, then choose a model id from the table above. The same key also speaks the Anthropic Messages API.