BenchLeader

Gemini 4 Argon vs GPT-6 Sol

Verdict
  • Gemini 4 Argon (high) leads on quality: 70.0 vs 65.6.
  • Gemini 4 Argon (high) is stronger in agents & tools, coding, composite, human preference, knowledge, maths, reasoning.
  • GPT-6 Sol (max) is stronger in long context, multimodal.
  • They cost about the same ($4.00 per 1M blended).
MetricGemini 4 Argon (high)GPT-6 Sol (max)
BenchLeader Index70.065.6
Agents & tools score67.560.3
Coding score72.167.6
Composite score89.273.1
Human preference score73.264.7
Knowledge score75.770.1
Long context score65.067.1
Maths score71.969.5
Reasoning score82.071.8
Multimodal score–61.9
Blended price $/M$4.00$4.00
Output speed–86 tok/s
Time to first answer–130.4 s
Context window1M1.1M
GPQA Diamond–94.3%
FrontierMath Tiers 1–3–89.8%
FrontierMath Tier 4–90.0%
OTIS Mock AIME–100.0%
SimpleQA Verified–60.7%
Terminal-Bench–49.4%
SciCode61.8%57.6%
APEX-Agents–54.3%
FrontierCode–49.3%
LMArena Text15251456
LMArena Hard Prompts15511482
LMArena Coding15621519
LMArena WebDev16781688
LMArena Vision–1245
LMArena Agent9.39.9
LiveBench–79.3%
LiveBench Reasoning–88.7%
LiveBench Coding–81.8%
LiveBench Agentic Coding–52.9%
LiveBench Mathematics–96.4%
LiveBench Data Analysis–81.2%
LiveBench Language–85.3%
LiveBench Instruction Following–68.6%
AA Intelligence Index v4.3.252.647.6
AA-LCR79.7%83.7%
MMMU-Pro–83.0%
AA-Omniscience42.427.1
Humanity's Last Exam (AA)57.1%47.9%
SciCode (AA)61.8%57.6%
IOI100.0%82.6%
LegalBench88.3%–
Terminal-Bench 2.1 (Vals)–83.2%
Vals Index68.957.5
ARC-AGI-1–95.5%
ARC-AGI-2–89.6%
ARC-AGI-3–23.0%
CritPt27.1%30.9%
GDPval-AA v2.156.3%50.4%
ITBench SRE (AA)–49.4%
BioMysteryBench76.3%74.8%
Code Migration68.2%57.2%
CUA-bench4.8%–
CyberBench77.9%78.0%
Excel Modeling Benchmark75.2%71.5%
Finance Agent v265.4%49.0%
Harvey's Legal Agent Benchmark19.6%1.7%
Legal Research Bench54.8%28.9%
MedCode58.8%47.1%
MedScribe87.4%82.0%
MysteryMechanism45.5%30.2%
ProgramBench2.5%2.0%
Public Benefits Bench69.8%56.6%
SAGE53.6%44.8%
SREBench44.3%–
Tax Agent Bench76.2%53.0%
Terminal-Bench 4.0 (Vals)57.6%44.4%
Terminal-Bench Science44.3%30.0%
Vibe Code Bench v1.191.9%87.8%
LMArena Maths15281446
LMArena Creative Writing15191436
LMArena Instruction Following15291451
LMArena Multi-turn15531467
LMArena Longer Queries15451463
EBR-bench–53.3%
Mystery Game Puzzles–56.0%
LMCA–59.1%
DTBench–97.3%
ALE-Bench–2462
GDP.pdf–26.4%
FrontierSWE55.0%–
Terminal-Bench 4.0 (AA)57.1%43.9%
AutomationBench77.5%61.6%
GDP.pdf21.8%25.2%
MLCR–16.1%
Harvey LAB–3.6%
AA-Omniscience: accuracy49.9%54.5%
AA-Omniscience: non-hallucination84.9%39.9%
AA-Briefcase v1.114881480

Data as of 2026-10-11. Best configuration of each model; every score links to its source on the model pages.

Gemini 4 Argon vs GPT-6 Sol: questions

Is Gemini 4 Argon better than GPT-6 Sol?
Gemini 4 Argon (high) leads on quality: 70.0 vs 65.6. The BenchLeader Index combines every independent quality benchmark; Gemini 4 Argon (high) is ahead overall as of 2026-10-11, but check the category scores for your use.
Is Gemini 4 Argon better than GPT-6 Sol for coding?
Gemini 4 Argon scores higher in coding (72 vs 68 on the category index, where 50 is average).
Is Gemini 4 Argon better than GPT-6 Sol for agentic tasks?
Gemini 4 Argon scores higher in agentic tasks (68 vs 60 on the category index, where 50 is average).
Which is cheaper, Gemini 4 Argon or GPT-6 Sol?
Gemini 4 Argon is cheaper: $4.00 against $4.00 per million tokens, blended at three input tokens per output token.
Which has the larger context window?
GPT-6 Sol accepts more context: 1.1M against 1M tokens.