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Benchmark snapshot

0 benchmarks in common.

4 models selected. 0 benchmarks in common.

Reported scores; test settings may differ.

Reported benchmark results for Grok 4 Fast Non-Thinking, Claude Opus 4 4.1 Thinking, GPT-5.1 Thinking, Inkling Thinking
Benchmark
xAI
Anthropic
OpenAI
Thinking Machines
Arena ELOHuman preference1,4181,450Not in our dataset1,442
LiveBench 1.0General reasoningNot in our datasetNot in our datasetNot in our dataset71.9%
GPQA DiamondScientific knowledge84.3%81.0%88.1%Not in our dataset
HLEAcademic reasoning17.6%11.7%26.5%Not in our dataset
MMLU ProMulti-task understandingNot in our dataset87.3%Not in our datasetNot in our dataset
SimpleBenchCommonsense reasoning56.0%60.0%Not in our dataset50.0%
AIME 2025Mathematics92.0%78.0%Not in our datasetNot in our dataset
SWE-Bench VerifiedAgentic coding50.6%74.5%76.3%Not in our dataset
Tau-BenchAgentic tool useNot in our dataset86.8%Not in our datasetNot in our dataset
Terminal-BenchAgentic terminalNot in our dataset38.0%Not in our datasetNot in our dataset
ARC-AGI-2Visual reasoningNot in our datasetNot in our dataset17.6%36.5%
Pricing & context Published USD rates per 1M tokens
SpecificationGrok 4 Fast Non-ThinkingClaude Opus 4 4.1 ThinkingGPT-5.1 ThinkingInkling Thinking
Input$0.2$15$1.25$1
Output$0.5$75$10$4.05
Context window2.0M200K400K524K
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.