What is DeepSeek V3.2 Exp API?
DeepSeek-V3.2-Exp is an experimental variant of DeepSeek-V3.2 with extended context and non-thinking mode for fast responses.
Technical Specifications
- Supported inputs: Text
- Output: Text
- Context window: 128,000 tokens / Max output: 64,000 tokens
- Endpoint: /chat/completions
Performance Benchmarks
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DeepSeek V3.2 Exp API Pricing
- Input: $0.26 / 1M tokens
- Output: $0.52 / 1M tokens
Where to Use DeepSeek V3.2 Exp
Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.
Agentic and multi-step workflows
Reliable tool-calling and instruction-following suit agent loops that plan, call tools, and iterate.
Long-document analysis
Summarize and extract from contracts, papers, and reports without aggressive chunking.
Code Sample
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Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.
Long-context training and inference efficiency is a documented fit for DeepSeek V3.2 Exp, because it introduces DeepSeek Sparse Attention to improve efficiency in long-context scenarios. It is also suited to tool-use workflows, including thinking and non-thinking modes with tool calling.
It is documented for agentic workflows, including research assistants and search agents, with support for structured tool calling. It is also suited to coding and software engineering tasks, including code agents and debugging across large codebases or multi-file projects.
import requests r = requests.post( "https://api.aimlapi.com/v1/chat/completions", headers={"Authorization": "Bearer " + AIMLAPI_KEY}, json={ "model": "deepseek/deepseek-thinking-v3.2-exp", "messages": [ { "role": "user", "content": "Hello!" } ] }, ) print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", { method: "POST", headers: { Authorization: `Bearer ${process.env.AIMLAPI_KEY}`, "Content-Type": "application/json", }, body: JSON.stringify({ "model": "deepseek/deepseek-thinking-v3.2-exp", "messages": [ { "role": "user", "content": "Hello!" } ] }), }); console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \ -H "Authorization: Bearer $AIMLAPI_KEY" \ -H "Content-Type: application/json" \ -d '{"model":"deepseek/deepseek-thinking-v3.2-exp","messages":[{"role":"user","content":"Hello!"}]}'
OpenAI-compatible — swap the base URL and it works with your existing SDK.
| Type | Price |
|---|---|
| Input | |
| Output | |
| Cached input |
| Benchmark | Score | What it measures | Source | Retrieved |
|---|---|---|---|---|
| Humanity's Last Exam | 19.8% | Expert-level questions across many domains | Source | July 8, 2026 |
| MMLU-Pro | 85% | Multi-discipline knowledge + reasoning (harder MMLU) | Source | July 8, 2026 |
| LiveCodeBench | 74.1% | Contamination-free competitive programming problems | Source | July 8, 2026 |
| AIME 2025 | 89.3% | Competition mathematics (AIME), 2025 | Source | July 8, 2026 |
| GPQA Diamond | 79.9% | Google-proof graduate science questions (hardest subset) | Source | July 8, 2026 |
| SWE-bench Verified | 67.8% | Resolving verified real GitHub issues | Source | July 8, 2026 |
| Intelligence | 16.6 | Composite score across standardised reasoning, knowledge and problem-solving evaluations, measured independently by Artificial Analysis | Source | September 12, 2026 |
| Math | 87.7 | Composite score across standardised mathematics evaluations, measured independently by Artificial Analysis | Source | September 12, 2026 |
DeepSeek V3.2 Exp has a 128,000 tokens context window and can return up to 64,000 tokens.
DeepSeek V3.2 Exp takes text as input and returns text.
Use deepseek/deepseek-thinking-v3.2-exp as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.
DeepSeek V3.2 Exp is priced at input $0.371358 / 1M tokens, output $0.563914 / 1M tokens, cached input $0.371358 / 1M tokens.
Yes, DeepSeek V3.2 Exp can stream responses as they are generated.
DeepSeek V3.2 Exp was built by DeepSeek.