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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 Claude Mythos Preview, Claude Opus 5.5, Gemini 4 Argon, GPT-6 Astra Thinking
Benchmark
Anthropic
Anthropic
Google
OpenAI
Arena ELOHuman preferenceNot in our dataset1,5091,5201,476
LiveBench 1.0General reasoningNot in our dataset83.2%Not in our dataset82.2%
GPQA DiamondScientific knowledge94.6%Not in our datasetNot in our dataset96.0%
HLEAcademic reasoning56.8%Not in our datasetNot in our dataset54.8%
SimpleBenchCommonsense reasoningNot in our dataset88.4%Not in our dataset83.6%
GSOGraduate scienceNot in our datasetNot in our datasetNot in our dataset79.4%
SWE-Bench VerifiedAgentic coding93.9%Not in our datasetNot in our datasetNot in our dataset
Terminal-BenchAgentic terminal82.0%Not in our datasetNot in our datasetNot in our dataset
ARC-AGI-2Visual reasoningNot in our dataset92.5%91.3%93.3%
Pricing & context Published USD rates per 1M tokens
SpecificationClaude Mythos PreviewClaude Opus 5.5Gemini 4 ArgonGPT-6 Astra Thinking
InputNot available$4$2$10
OutputNot available$20$10$50
Context windowNot available1.0M1.0M1.1M
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.