Atlas

Models

← All models

Granite 4.2 8B

IBM · 2026-08-25

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 Elo302
AA-LCR v1.145.0
AA-Omniscience Index-17.2
Arena Text — Business, Management & Financial Ops (No Style Control)1323
Arena Text — Creative Writing (No Style Control)1240
Arena Text — English (No Style Control)1337
Arena Text — Entertainment, Sports & Media (No Style Control)1272
Arena Text — Exclude Ties (No Style Control)1269
Arena Text — Exclude Ties (Style Controlled)1226
Arena Text — Expert (No Style Control)1376
Arena Text — Hard Prompts (No Style Control)1323
Arena Text — Hard Prompts English (No Style Control)1338
Arena Text — Instruction Following (No Style Control)1294
Arena Text — Legal & Government (No Style Control)1324
Arena Text — Life, Physical & Social Science (No Style Control)1334
Arena Text — Longer Query (No Style Control)1319
Arena Text — Medicine & Healthcare (No Style Control)1327
Arena Text — Multi-turn (No Style Control)1295
Arena Text — Non-English (No Style Control)1297
Arena Text — Non-English (Style Controlled)1266
Arena Text — Russian (No Style Control)1276
Arena Text — Software & IT Services (No Style Control)1361
Arena Text — Writing, Literature & Language (No Style Control)1272
Arena Text Overall — 25% Factuality1341
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
Artificial Analysis Openness Index72.2
Loading Atlas data…