Author's Description
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...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
IBM Granite 4.1 8B demonstrates competitive response times, ranking in the 55th percentile across benchmarks, and consistently offers highly competitive pricing, placing in the 88th percentile. The model exhibits exceptional reliability with a 98% success rate, indicating minimal technical failures. In terms of performance across categories, Granite 4.1 8B shows strong capabilities in Hallucinations (98.0% accuracy), Ethics (99.0% accuracy), and Email Classification (95.0% accuracy). Notably, it achieved a top 3 ranking in speed for Email Classification and was the most accurate among models with comparable speed. However, the model struggles significantly with Instruction Following (16.0% accuracy) and Reasoning (46.0% accuracy), indicating these areas as key weaknesses. Its performance in General Knowledge (93.0%), Mathematics (71.0%), and Coding (78.0%) is moderate, falling within the lower to mid-range percentiles for accuracy. Overall, Granite 4.1 8B is a cost-effective and reliable model, particularly strong in tasks requiring ethical judgment and avoiding factual errors, but requires further development in complex instruction following and abstract reasoning.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.05 |
| Completion | $0.1 |
| Input Cache Read | $0.05 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
WandB
|
WandB | ibm-granite/granite-4.1-8b-20260429 | 131K | $0.05 / 1M tokens | $0.1 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by ibm-granite
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| IBM: Granite 4.1 8B Unavailable | Apr 30, 2026 | 8B | 131K |
Text input
Text output
|
★★ | ★★ | $$ |
| IBM: Granite 4.0 Micro | Oct 19, 2025 | ~3B | 131K |
Text input
Text output
|
★★★★ | ★★ | $ |