IBM: Granite 4.2 8B

Text input Text output
Author's Description

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,...

Key Specifications
Cost
$$$
Context
131K
Parameters
8B
Released
Aug 31, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Max Tokens Frequency Penalty Temperature Tool Choice Include Reasoning Reasoning Top P Stop Seed Response Format Logprobs Tools Presence Penalty Structured Outputs Top Logprobs
Features

This model supports the following features:

Tools Response Format Structured Outputs Reasoning
Performance Summary

IBM Granite 4.2 8B demonstrates moderate speed performance, ranking in the 24th percentile across benchmarks. It generally offers cost-effective solutions, placing in the 69th percentile for price. Notably, the model exhibits exceptional reliability with a 99% success rate, indicating minimal technical failures. In terms of specific performance, Granite 4.2 8B achieves perfect accuracy in Hallucinations, effectively acknowledging uncertainty, and is the most accurate model at its price point and speed for this task. It also performs strongly in Email Classification (99.0% accuracy) and Coding (91.0% accuracy). However, its Instruction Following (68.7% accuracy) and General Knowledge (75.0% accuracy) are average, while Reasoning (26.0% accuracy) and Mathematics (80.0% accuracy) show significant room for improvement, particularly given its description as a "dense reasoning model." Despite its strengths in specific areas, its overall speed is a limiting factor in several benchmarks, with very low percentile rankings in Instruction Following, Coding, and Mathematics duration.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.1
Completion $0.15
Input Cache Read $0.05

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
CoreWeave
CoreWeave | ibm-granite/granite-4.2-8b-20260831 131K $0.1 / 1M tokens $0.15 / 1M tokens
DeepInfra
DeepInfra | ibm-granite/granite-4.2-8b-20260831 131K $0.06 / 1M tokens $0.25 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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