Granite 4.1 8B

IBM · Released April 2026

Granite 4.1 8B is a dense, decoder-only 8-billion-parameter language model from IBM, part of the Granite 4.1 family. It supports a 131K-token context window and is designed for enterprise tasks...

Facts and pricing

Provider

IBM

Context window

131K tokens

Input price

0.55 credits / 1M tokens ($0.050 raw)

Output price

1.1 credits / 1M tokens ($0.10 raw)

Vision (image input)

No

Tool calling

Yes

Extended reasoning

No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.

Try Granite 4.1 8B now

What Granite 4.1 8B is best for

• Everyday chat and drafting on an open-weight model with transparent lineage
• Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

IBM family

Frequently asked questions

What is Granite 4.1 8B?

Granite 4.1 8B is an AI model by IBM. Granite 4.1 8B is a dense, decoder-only 8-billion-parameter language model from IBM, part of the Granite 4.1 family. It supports a 131K-token context window and is designed for enterprise tasks...

How much does Granite 4.1 8B cost on Zeplik?

Input tokens cost 0.55 credits per million and output tokens 1.1 credits per million (1 credit = $0.10; the raw provider rates are $0.050 and $0.10 per million). New accounts start with free credits.

How long can a conversation with Granite 4.1 8B be?

Granite 4.1 8B has a 131K-token context window (131,072 tokens), which covers the conversation plus any documents you attach.

Does Granite 4.1 8B support images and tools?

Granite 4.1 8B is text-only and supports tool calling.

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