Granite 4.1 8B
IBM Granite 4.1 8B — pricing, 131k context window, API cost calculator and alternatives.
By IBM
Specs
- Provider
- IBM
- Slug
- ibm-granite/granite-4-1-8b
- Capabilities
- tools, json_mode
Pricing freshness
- Tier
- standard
- Currency
- USD
- As of
- 2026-05-08 17:08 UTC
Pricing history
Tracking Granite 4.1 8B pricing since 2026-05-08. We'll plot the chart here once it changes.
Quickstart — call Granite 4.1 8B from your app
curl https://openrouter.ai/api/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-d '{
"model": "ibm-granite/granite-4-1-8b",
"messages": [{"role": "user", "content": "Hello!"}]
}'Official docs: https://openrouter.ai/docs
# pip install openai
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key=os.environ["OPENROUTER_API_KEY"],
)
resp = client.chat.completions.create(
model="ibm-granite/granite-4-1-8b",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Official docs: https://openrouter.ai/docs
// npm install openai
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const resp = await client.chat.completions.create({
model: "ibm-granite/granite-4-1-8b",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);Official docs: https://openrouter.ai/docs
Related models
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Frequently asked questions
What is Granite 4.1 8B?
Granite 4.1 8B is a large language model API from IBM with a 131k-token context window. It costs $0.05 per 1M input tokens and $0.1 per 1M output tokens.
How much does Granite 4.1 8B cost?
Granite 4.1 8B is priced at $0.05 per 1M input tokens and $0.1 per 1M output tokens via the IBM API. A 50/50 input/output workload of 1M total tokens costs about $0.075.
What is the context window of Granite 4.1 8B?
Granite 4.1 8B supports up to 131k tokens of context per request — roughly 262 pages of English text or 16384 lines of code at a typical density.
Does Granite 4.1 8B support vision, tool use, or JSON mode?
Granite 4.1 8B supports tool/function calling and structured JSON mode. It does not support image input (vision).
Who makes Granite 4.1 8B?
Granite 4.1 8B is built and operated by IBM. Pricing, context window, and capabilities on this page are refreshed nightly from IBM's public catalog.
Can I self-host Granite 4.1 8B?
Granite 4.1 8B is API-only — its weights are not publicly distributed by IBM, so it cannot be self-hosted today.