GPT-5.3 ChatvsGranite 4.2 8B
Granite 4.2 8B is cheaper than GPT-5.3 Chat at $0.1/M vs $1.75/M input tokens.
| Spec | GPT-5.3 Chat | Granite 4.2 8B |
|---|---|---|
| Input price | $1.75/M tokens | $0.1/M tokens |
| Output price | $14/M tokens | $0.15/M tokens |
| Context window | 128K tokens | 131K tokens |
| Released | Mar 2026 | Aug 2026 |
Our Verdict
GPT-5.3 Chat
Granite 4.2 8BRunner-up
Not enough votes to call it. On the specs, GPT-5.3 Chat has the edge: bigger model tier, major provider backing.
Granite 4.2 8B costs 93x less per token.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.3 Chat
Input
$1.75
Output
$14.00
Granite 4.2 8B
Input
$0.10
18× cheaper
Output
$0.15
93× cheaper
Granite 4.2 8B is cheaper on both — 18× input, 93× output
Writing DNA
Style Comparison
Similarity
41%
Granite 4.2 8B uses 48.8x more emoji
GPT-5.3 Chat
Granite 4.2 8B
59%Vocabulary49%
26wSentence Length18w
0.84Hedging0.42
1.7Bold2.2
6.6Lists1.9
0.00Emoji0.49
0.00Headings0.11
0.25Transitions0.18
Based on 23 + 26 text responses
Research
What we learned reading every model
FAQ
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