Last refreshed 2026-06-07. Next refresh: weekly.
Why use Holo3.1-35B-A3B on H Company API?
H Company API offers Holo3.1-35B-A3B with pay-as-you-go pricing at $0.25/1M input tokens. H Company API is the first-party OpenAI-compatible API for H Company Holo computer-use models, with hosted access to Holo3 and Holo3.1 models for web, desktop, and mobile GUI automation workflows.
Setup recipe
Python + curlpip install openaiexport HAI_API_KEY=...import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["HAI_API_KEY"],holo3-1-35b-a3bRequest example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["HAI_API_KEY"],
base_url="https://api.hcompany.ai/v1"
)
response = client.chat.completions.create(
model="holo3-1-35b-a3b",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use provider model ID "holo3-1-35b-a3b", not the LLMReference slug "holo-3-1-35b-a3b".
- Use H Company API model IDs from provider rows, such as holo3-1-35b-a3b or holo3-122b-a10b. These differ from LLMReference display slugs.
- The examples expect HAI_API_KEY; rename it only if your application config maps the new variable.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.25 |
| Output tokens | $1.80 |
| Image input | $1.00 |
Capabilities
About Holo3.1-35B-A3B
Holo3.1-35B-A3B is H Company's flagship open-weights 35B (3B active) sparse MoE computer-use VLM released June 1, 2026 under Apache 2.0. Achieves 79.3% on AndroidWorld and >25% improvement on the Holotab harness over Holo3. Supports native function-calling, FP8/NVFP4 quantization for DGX Spark, and local self-hosting.
FAQ
What does Holo3.1-35B-A3B cost on H Company API?
On H Company API, Holo3.1-35B-A3B costs $0.25 per 1M input tokens and $1.80 per 1M output tokens.
What is the context window for Holo3.1-35B-A3B on H Company API?
Holo3.1-35B-A3B supports a 66k token context window on H Company API.
What API model ID do I use for Holo3.1-35B-A3B on H Company API?
Use the model ID holo3-1-35b-a3b when calling H Company API's API.
Who created Holo3.1-35B-A3B?
Holo3.1-35B-A3B was created by H Company as part of the Holo model family.
Is Holo3.1-35B-A3B open source?
Holo3.1-35B-A3B is open source under Apache 2.0 according to the seed data.