Granite 4.2 8B vs o3 Mini High

Price, context window & benchmark comparison

IBM Granite

Granite 4.2 8B

IBM Granite
$0.06 / $0.25
Input / Output · per 1M tokens
VS
OpenAI

o3 Mini High

OpenAI
$1.10 / $4.40
Input / Output · per 1M tokens
Compare different models
IBM Granite
OpenAI
Verdict: Granite 4.2 8B is 17.9× cheaper than o3 Mini High on a typical 3:1 input/output mix. Granite 4.2 8B scores higher on the Artificial Analysis Intelligence Index (11.1 vs 11). o3 Mini High has the larger context window (200K vs 131K).
Granite 4.2 8Bo3 Mini High
Input price / 1M$0.06$1.10
Output price / 1M$0.25$4.40
Blended price (3:1)$0.11$1.93
Cached input / 1M$0.015$0.55
Context window131K200K
Max output118K100K
Intelligence index11.111
Coding index22.416.3
Providers
Best provider uptime (30m)
Vision inputNoNo
ReasoningYesYes
Tool callingYesYes
Released2026-08-312025-02-12
Retirement

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FAQ

Which is cheaper, Granite 4.2 8B or o3 Mini High?

Granite 4.2 8B is 17.9× cheaper than o3 Mini High on a typical 3:1 input/output mix.

Granite 4.2 8B vs o3 Mini High: which has a bigger context window?

Granite 4.2 8B: 131,072 tokens. o3 Mini High: 200,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Granite 4.2 8B ≈ $245.00, o3 Mini High ≈ $4,400.

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