Chat Completion
# Tianheng – Affordable Power for Complex Reasoning Tianheng is a proprietary high‑performance LLM specialized in **mathematical reasoning, code generation, and multi‑step logic**. On public benchmarks such as MATH‑500 and LiveCodeBench, it achieves results **on par with GPT‑4o and Claude 3.5 Sonnet** – while costing a fraction of their API prices. ## ✨ Why Tianheng? - **🧠 State‑of‑the‑art…
Chat Completion endpoints
| Method | Endpoint | Description |
|---|---|---|
| chat | ||
| POST |
createChatCompletion /chat/completions |
Generate a model response based on the conversation history. |
| Other endpoints | ||
| POST |
createChatCompletion /chat/completions |
Send a conversation history and receive a model-generated response. |
Chat Completion pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 1 / second |
|
| PRO | $26.99 / month | 5 / second |
|
| ULTRA Recommended | $76.99 / month | 20 / second |
|
| MEGA | $150 / month | 50 / second |
|