/ Models

Language models

OpenAI: gpt-oss-120b (batch)

Openai · openai/gpt-oss-120b:batch

Runs in the cloud on our API and on your own machine — gpt-oss:120b on the local shelf, free and offline.

open weights tools always reasons

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...

Install on 00

Get the 00 app

Free · macOS

Your agents, your models, your machine — this model installs with one click once the app is on board.

Download free →

What it costs

Input / 1M
$0.3
Output / 1M
$1.20
1M in + 1M out
$1.50

Final AI-token prices, per million tokens. Bring your own provider key in the app to pay provider rates directly.

What it can do

Takes
text
Returns
text
Tools
yes
Reasoning
always on
Context window
131K tokens
Max output
118K tokens
Open weights
yes

Effort: high, medium and low — medium by default. More effort means more thinking tokens, billed at the output rate.

Dates

Released
2025-08-05
Knowledge cutoff
2024-06-30
Retires

Using it

In the 00 app — pick it per agent, and per tier, then build your own agents on it. Get 00.

As a drop-in API — the same model at an OpenAI-compatible endpoint. Two settings:

  1. Create a workspace API key in the Overblast console — usage bills that workspace's AI tokens, at the prices on this page.
  2. Point your base URL at https://brain.deployd.network/ai/v1. Chat completions with streaming, embeddings, /images, /audio/transcriptions and /videos.
curl https://brain.deployd.network/ai/v1/chat/completions \
  -H "Authorization: Bearer ob_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-oss-120b:batch",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

← all models · compare it with another · calling image, video and speech models