IBM: Granite 4.2 8B
IBM's Granite 4.2 8B is a language model that processes text as input and produces output based on its reasoning capabilities. It can handle input contexts up to 131072 tokens and generate up to 117964 completion tokens. The model supports the use of tools and has reasoning capabilities, but it does not provide structured output. For users who prioritize strong reasoning capabilities and are willing to invest in a premium model, IBM's Granite 4.2 8B may be worth shortlisting. Its pricing is $0.1 per million input tokens and $0.15 per million output tokens, which may be competitive for those with large-scale processing needs. Additionally, the model has demonstrated a blended benchmark score of 27.1 across three independent benchmarks, suggesting its performance in various contexts.
Benchmark results
Independent, published benchmarks. Blended score 27.1 across 3 benchmarks, last refreshed 2026-09-04. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 32.4 |
| AI Index Coding | software engineering tasks | 36.9 |
| AI Index Agentic | multi-step tool-using tasks | 15.1 |
- Model ID
- ibm-granite/granite-4.2-8b
- Vendor
- ibm-granite
- Released
- August 2026
- Tokenizer
- Other
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 117,964 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- text only
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $0.10/M input and $0.15/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | under $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.06 |
| A month of a busy support chatbot | 5M in / 2M out | $0.80 |
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Quick answers
- How much does IBM: Granite 4.2 8B cost?
- $0.10 per million input tokens and $0.15 per million output tokens.
- What is IBM: Granite 4.2 8B's context window?
- 131,072 tokens, roughly 196 pages of text in a single request.
- Does IBM: Granite 4.2 8B support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can IBM: Granite 4.2 8B process images?
- No, it is text-only on the input side.