Overview

Model specifications

Context: 131,072 tokens
Maximum output: 117,964 tokens
Architecture: text->text
Tokenizer: Other
Knowledge cutoff: Not provided
Moderated: No

OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input: $0.05
Output: $0.1
Cache read: $0.05

API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"ibm-granite/granite-4.1-8b","messages":[{"role":"user","content":"Hello!"}]}'

Capabilities

Input → Output

Input

text

Output

text

API

Supported API parameters

frequency_penaltylogprobsmax_tokenspresence_penaltyrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Available providers

1 Provider

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

CoreWeave

bf16

Context: 131K
Maximum output: 118K
Input: $0.050
Output: $0.100
Cache read: $0.050
Cache write: Not provided

IBM: Granite 4.1 8B

Model specifications

Complete pricing

Quick start

Input → Output

Supported API parameters

1 Provider

CoreWeave

models

IBM: Granite 4.0 Micro