OpenAI-compatible Qwen3.5 inference at $2/1M tokens, plus Rocktalk Lens — a free 22-dimensional semantic coordinate system for AI researchers.
One API key gives you access to both products. No configuration needed.
Full Qwen3.5-397B-A17B model via an OpenAI-compatible API. Drop in your existing client — no code changes needed. Runs on M3 Ultra hardware with full model weights in RAM.
Map any text into a 22-dimensional universal information space. Every concept gets a coordinate. Compare semantic positions, find structural relationships, build new representations.
Every concept has a position in a 22-dimensional semantic space. The dimensions are not arbitrary — each captures a distinct primitive category of meaning found across all domains of knowledge.
Rocktalk Lens encodes text into coordinates across 22 semantic primitives. You can compare positions, find clusters, measure how concepts relate structurally — not just by word overlap.
Works across languages, domains, and levels of abstraction. "The speed of light" and "the maximum constraint on information transfer" land near each other. "Democracy" and "shared decision structure" converge. Structure is meaning.
# Rocktalk Lens — encode any text import requests r = requests.post( "https://api.rocktalk.ai/v1/lens/encode", headers={"Authorization": "Bearer sk_rt_YOUR_KEY"}, json={"text": "love is patient"} ) data = r.json() coords = data["results"][0]["coordinates"] top = data["results"][0]["top_dimensions"] # coords → list of 22 floats # top → [{index, meaning, value}, ...]
Each dimension index maps to a universal semantic primitive.
Change one line of code. Point your existing OpenAI client at https://api.rocktalk.ai/v1 and use model qwen3.5.
from openai import OpenAI client = OpenAI( base_url="https://api.rocktalk.ai/v1", api_key="sk_rt_YOUR_KEY" ) response = client.chat.completions.create( model="qwen3.5", messages=[{ "role": "user", "content": "Explain entropy briefly." }] ) print(response.choices[0].message.content)
curl https://api.rocktalk.ai/v1/chat/completions \ -H "Authorization: Bearer sk_rt_YOUR_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "qwen3.5", "stream": true, "messages": [{ "role": "user", "content": "What is 2+2?" }] }'
Streaming uses server-sent events (SSE). The response format matches the OpenAI API spec exactly — including delta.content chunks.
Free to start. Pay only for LLM tokens. Lens is always free.
Rate limits apply regardless of plan: 60 requests/min and 1,000 requests/hour per API key. For higher limits, email api@rocktalk.ai.
Free tier, no credit card. Your key arrives by email in under a minute.