DeepSeek V3.2 Exp API

deepseek/deepseek-thinking-v3.2-exp
DeepSeek-V3.
Context
128K tokens
Input
$0.371358 / 1M tokens
Output
$0.563914 / 1M tokens
Released
Oct 3, 2025

Overview

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
[embed]

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
[embed]

Uptime and performance

  • Uptime (24h): 100%
  • Uptime (7d): 100%
  • Availability (24h): 93.0%
  • Error rate (24h): 7.0%
  • End-to-end latency (24h median): 38.9s
  • Time to first token (24h median): 2.1s
  • Throughput (24h median): 5.5 tok/s

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

Use cases

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.

How to use DeepSeek V3.2 Exp API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to deepseek/deepseek-thinking-v3.2-exp.
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.

DeepSeek V3.2 Exp API Pricing

TypePrice
Input
$0.371358 / 1M tokens
Output
$0.563914 / 1M tokens
Cached input
$0.371358 / 1M tokens

DeepSeek V3.2 Exp Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
Humanity's Last Exam
19.8%
Expert-level questions across many domainsSourceJuly 8, 2026
MMLU-Pro
85%
Multi-discipline knowledge + reasoning (harder MMLU)SourceJuly 8, 2026
LiveCodeBench
74.1%
Contamination-free competitive programming problemsSourceJuly 8, 2026
AIME 2025
89.3%
Competition mathematics (AIME), 2025SourceJuly 8, 2026
GPQA Diamond
79.9%
Google-proof graduate science questions (hardest subset)SourceJuly 8, 2026
SWE-bench Verified
67.8%
Resolving verified real GitHub issuesSourceJuly 8, 2026
Intelligence
16.6
Composite score across standardised reasoning, knowledge and problem-solving evaluations, measured independently by Artificial AnalysisSourceSeptember 12, 2026
Math
87.7
Composite score across standardised mathematics evaluations, measured independently by Artificial AnalysisSourceSeptember 12, 2026

Frequently asked questions

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.

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