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Granite 4.2 8B

IBM · 2026-08-25 · 8.8B parameters

IBM Granite's mid-size 4.2 dense reasoning checkpoint, supporting full, low-effort and non-thinking modes. Its native configuration and deployment examples use 131,072 context tokens; the model card documents extension to 512K (524,288 tokens), recorded here as the supported maximum.

Benchmark scores

BenchmarkScore
AA-Briefcase Elo320
AA-Briefcase v1.1 Elo310
AA-LCR v1.145.0
AA-Omniscience Index-17.2
Arena Text — Business, Management & Financial Ops (No Style Control)1322
Arena Text — Chinese (No Style Control)1365
Arena Text — Creative Writing (No Style Control)1235
Arena Text — English (No Style Control)1337
Arena Text — Entertainment, Sports & Media (No Style Control)1271
Arena Text — Exclude Ties (No Style Control)1272
Arena Text — Exclude Ties (Style Controlled)1231
Arena Text — Expert (No Style Control)1386
Arena Text — Hard Prompts (No Style Control)1327
Arena Text — Hard Prompts English (No Style Control)1344
Arena Text — Instruction Following (No Style Control)1301
Arena Text — Legal & Government (No Style Control)1327
Arena Text — Life, Physical & Social Science (No Style Control)1335
Arena Text — Longer Query (No Style Control)1324
Arena Text — Medicine & Healthcare (No Style Control)1332
Arena Text — Multi-turn (No Style Control)1300
Arena Text — Non-English (No Style Control)1300
Arena Text — Non-English (Style Controlled)1270
Arena Text — Russian (No Style Control)1280
Arena Text — Software & IT Services (No Style Control)1366
Arena Text — Writing, Literature & Language (No Style Control)1269
Arena Text Overall — 25% Factuality1342
Artificial Analysis Intelligence Index v4.311.8
Artificial Analysis Intelligence Index v4.3.211.1
Artificial Analysis Omniscience Accuracy11.2
Artificial Analysis Omniscience Hallucination Rate32.0
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