Z.ai: Apex Flash 1 Abliterated
Apex Flash 1 Abliterated is a reasoning model from Z.ai released on Oct 5, 2026. It reads text and images and writes text, with a 1.05M token context window and up to 33K tokens per reply.
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It costs $0.15 per million input tokens and $0.50 per million output tokens. Cached input bills at $0.075, 50% less than fresh input.
It supports tool calling and prompt caching, and its weights are open, so you can host it yourself.
- Modalities
- In / out price
- $0.15 / $0.50 per 1M
- Context
- 1.05M
- Max output
- 33K
- Released
- Oct 5, 2026
- Knowledge cutoff
- n/a
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
Apex Flash 1 Abliterated pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $0.15 / 1M tokens | |
|---|---|---|
| Output | $0.50 / 1M tokens | |
| Cached input (read) | $0.075 / 1M tokens | 50% off input |
What Apex Flash 1 Abliterated costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call Apex Flash 1 Abliterated through an OpenAI compatible API.
- Tools
tools - Reasoning
reasoning
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Apex Flash 1 Abliterated questions
How much does the Apex Flash 1 Abliterated API cost?
$0.15 per million input tokens and $0.50 per million output tokens, with cached input at $0.075. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of Apex Flash 1 Abliterated?
1,048,576 tokens of input, and it can write up to 32,768 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Does Apex Flash 1 Abliterated support tool calling?
Yes. It accepts tool definitions, which is what an agent needs to call your APIs.
Is Apex Flash 1 Abliterated open source?
Its weights are published, so you can run it on your own hardware or a cloud of your choice. Read the license before commercial use.
When was Apex Flash 1 Abliterated released?
Oct 5, 2026.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.
Building on Apex Flash 1 Abliterated?
I test your real tasks on it and the two closest alternatives, then ship the agent on whichever wins on cost and accuracy.
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