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Benchmark snapshot

3 benchmarks in common.

4 models selected. 3 benchmarks in common.

Reported scores; test settings may differ.

Reported benchmark results for Grok 4 Fast Thinking, Gemma 4 26B A4B IT Thinking, Claude Sonnet 4 4.5 Thinking, Grok 4
Benchmark
xAI
Google
Anthropic
xAI
Arena ELOHuman preference1,4301,4381,4561,411
GPQA DiamondScientific knowledge84.3%82.3%83.4%87.5%
HLEAcademic reasoning17.6%8.7%17.7%25.4%
MMLU ProMulti-task understandingNot in our dataset82.6%87.5%86.6%
SimpleBenchCommonsense reasoningNot in our datasetNot in our dataset54.3%60.5%
AIME 2025MathematicsNot in our datasetNot in our dataset87.0%91.7%
GSOGraduate scienceNot in our datasetNot in our dataset14.7%Not in our dataset
AiderCode editingNot in our datasetNot in our datasetNot in our dataset79.6%
SWE-Bench VerifiedAgentic codingNot in our datasetNot in our dataset77.2%Not in our dataset
LiveCodeBenchCompetitive coding76.5%77.1%Not in our datasetNot in our dataset
Tau-BenchAgentic tool useNot in our datasetNot in our dataset86.2%76.5%
Terminal-BenchAgentic terminalNot in our datasetNot in our dataset42.8%23.1%
ARC-AGI-2Visual reasoning5.3%Not in our dataset13.6%16.0%
Pricing & context Published USD rates per 1M tokens
SpecificationGrok 4 Fast ThinkingGemma 4 26B A4B IT ThinkingClaude Sonnet 4 4.5 ThinkingGrok 4
Input$0.2$0.095$3$3
Output$0.5$0.284$15$15
Context window2.0M262K1.0M256K
Pricing detailsExplore pricing →Explore pricing →Explore pricing →Explore pricing →
How to read this comparison

Each column keeps the exact model version you selected. Shared benchmarks are the intersection of their reported results; “all coverage” also shows where evidence is missing. Missing results never count as zero.

These are published benchmark scores, not a controlled head-to-head test. The available evidence does not establish matching evaluation settings, so we show no cross-model winner highlights or deltas. Composite quality scores are omitted because they can summarize different benchmark sets.

Scores and statistics are computed upstream. This page reads a fixed data snapshot; its date describes the snapshot, not the date of every measurement.