IBM: Granite 4.2 8B✓ Catalog verified
Granite 4.2 8B is a dense reasoning model from IBM. It is suited for mathematics, code generation, multilingual dialogue, and agentic workflows that need multi-step reasoning. It supports full, low-effort,...
Overview
Granite 4.2 8B is a dense reasoning model from IBM. It is suited for mathematics, code generation, multilingual dialogue, and agentic workflows that need multi-step reasoning. It supports full, low-effort,...
Access: available through the official Ibm Granite API. Context window: 131K.
Specifications
| API identifier | ibm-granite/granite-4.2-8b |
| Provider | Ibm Granite |
| Model type | Text LLM |
| Context window | 131K catalog |
| Input modalities | text |
| Output modalities | text |
| Released | Aug 31, 2026 |
| Moderated | No |
| Architecture modality | text->text |
API defaults
{
"top_p": 0.95,
"temperature": 1
}Pricing
Live pricing components for ibm-granite/granite-4.2-8b as published in the catalog.
| Pricing component | Raw unit price | Normalized | Unit |
|---|---|---|---|
| Prompt tokens | $1e-7 | $0.10 / 1M | Per input token |
| Completion tokens | $1.5e-7 | $0.15 / 1M | Per output token |
| Request fee | N/A | N/A | Per request |
| Image fee | N/A | N/A | Per image unit |
| Web search fee | N/A | N/A | Per search request |
Cost calculator
Estimate monthly spend from your own token volumes.
Estimated Total Cost
$0.08Calculated from current list pricing in the ModelsAtlas catalog.Capabilities
| Capability | Status | What it means |
|---|---|---|
| Visual Understanding | Not advertised | Image and document analysis support |
| Audio Processing | Not advertised | Speech and voice aligned flows |
| Tool Calling | ✓ Supported | Supports tools / function calling |
| Self-Hosting | Not advertised | Deploy outside managed APIs |
Capability signals
Directional signals derived from model metadata and capability tags — not official benchmark submissions.
Quick start
Call IBM: Granite 4.2 8B through an OpenAI-compatible client.
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key="YOUR_API_KEY"
)
response = client.chat.completions.create(
model="ibm-granite/granite-4.2-8b",
messages=[{"role": "user", "content": "Explain quantum physics."}]
)
print(response.choices[0].message.content)Alternatives
Closest models by context window from a different provider.
| Model | Provider | Context | Input /1M | Actions |
|---|---|---|---|---|
| AionLabs: Aion-1.0 | Aion Labs | 131K | $4.00 | View → |
| AionLabs: Aion-1.0-Mini | Aion Labs | 131K | $0.70 | View → |
Sources & attribution
Pricing and metadata are maintained in the ModelsAtlas catalog.
Frequently asked questions
How much does IBM: Granite 4.2 8B cost?
$0.10 per 1M input tokens and $0.15 per 1M output tokens on the official Ibm Granite API.
What is the context window of IBM: Granite 4.2 8B?
IBM: Granite 4.2 8B supports up to 131K tokens of context.
Does IBM: Granite 4.2 8B support tool / function calling?
Yes, IBM: Granite 4.2 8B supports tool / function calling — you can register tools and the model will emit structured tool calls.
How do I access IBM: Granite 4.2 8B?
Use the official Ibm Granite API with the model id `ibm-granite/granite-4.2-8b`. See the Quick start section above for code examples.