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Olmo 3 32B Think

Ai2Released Nov 21, 2025

Olmo 3 32B Think is a large-scale, 32-billion-parameter model purpose-built for deep reasoning, complex logic chains and advanced instruction-following scenarios. Its capacity enables strong performance on demanding evaluation tasks and...

Try in playground
Context window
66K tokens
Max output
66K tokens
Input
text
Output
text
Tokenizer
Other
Released
Nov 21, 2025
Reasoning
always on

Pricing

Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.

Per 1M tokensProvider+ 3% feeYou pay
Input$0.150$0.0045$0.154
Output$0.500$0.015$0.515

Supported parameters

  • frequency_penalty
  • include_reasoning
  • logit_bias
  • max_tokens
  • presence_penalty
  • reasoning
  • repetition_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • top_k
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model allenai/olmo-3-32b-think.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "allenai/olmo-3-32b-think",
    "messages": [{"role": "user", "content": "Hello"}]
  }'
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.openkey.ai/v1",
    api_key=os.environ["OPENKEY_API_KEY"],
)

completion = client.chat.completions.create(
    model="allenai/olmo-3-32b-think",
    messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.openkey.ai/v1",
  apiKey: process.env.OPENKEY_API_KEY,
});

const completion = await client.chat.completions.create({
  model: "allenai/olmo-3-32b-think",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does Olmo 3 32B Think cost via API?
Through OpenKey, Olmo 3 32B Think costs $0.154 per 1M input tokens and $0.515 per 1M output tokens. That is the provider price ($0.150 / $0.500) plus a flat 3% fee — nothing else.
What is Olmo 3 32B Think's context window?
Olmo 3 32B Think accepts up to 66K tokens of context and returns up to 66K tokens per request.
Is Olmo 3 32B Think OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "allenai/olmo-3-32b-think" using any OpenAI SDK — only the base URL and API key change.
What inputs does Olmo 3 32B Think support?
Olmo 3 32B Think accepts text input and produces text output.