Gemini 4 Argon vs Grok 4.5
Gemini 4 Argon 
Grok 4.5 Verdict
- Gemini 4 Argon (high) leads on quality: 70.0 vs 59.5.
- Gemini 4 Argon (high) is stronger in agents & tools, coding, composite, human preference, knowledge, long context, maths, reasoning.
- Grok 4.5 (high) is stronger in multimodal.
- Grok 4.5 (high) is 1.3× cheaper ($3.00 vs $4.00 per 1M blended).
| Metric | Gemini 4 Argon (high) | Grok 4.5 (high) |
|---|---|---|
| BenchLeader Index | 70.0 | 59.5 |
| Agents & tools score | 67.5 | 50.1 |
| Coding score | 72.1 | 56.6 |
| Composite score | 89.2 | 73.5 |
| Human preference score | 73.2 | – |
| Knowledge score | 75.7 | 62.8 |
| Long context score | 65.0 | 64.9 |
| Maths score | 71.9 | 53.6 |
| Reasoning score | 82.0 | 60.2 |
| Multimodal score | – | 63.6 |
| Blended price $/M | $4.00 | $3.00 |
| Output speed | – | 52 tok/s |
| Time to first answer | – | 17.7 s |
| Context window | 1M | 500k |
| GPQA Diamond | – | 93.4% |
| FrontierMath Tiers 1–3 | – | 57.2% |
| FrontierMath Tier 4 | – | 24.4% |
| OTIS Mock AIME | – | 97.8% |
| SimpleQA Verified | – | 48.3% |
| Terminal-Bench | – | 12.4% |
| SciCode | 61.8% | 54.0% |
| ProofBench | – | 31.0% |
| LMArena Text | 1525 | – |
| LMArena Hard Prompts | 1551 | – |
| LMArena Coding | 1562 | – |
| LMArena WebDev | 1678 | – |
| LMArena Agent | 9.3 | – |
| AA Intelligence Index v4.3.2 | 52.6 | 38.8 |
| AA-LCR | 79.7% | 79.3% |
| MMMU-Pro | – | 80.4% |
| AA-Omniscience | 42.4 | 25.3 |
| GPQA Diamond (AA) | – | 93.1% |
| Humanity's Last Exam (AA) | 57.1% | 42.7% |
| SciCode (AA) | 61.8% | 55.0% |
| LiveCodeBench | – | 87.3% |
| MMLU-Pro | – | 89.2% |
| IOI | 100.0% | 40.6% |
| LegalBench | 88.3% | 86.0% |
| CorpFin | – | 67.4% |
| TaxEval | – | 71.7% |
| Terminal-Bench 2.1 (Vals) | – | 67.8% |
| SWE-bench (Vals) | – | 86.6% |
| GPQA Diamond (Vals) | – | 92.9% |
| Vals Index | 68.9 | 44.7 |
| ARC-AGI-1 | – | 85.7% |
| ARC-AGI-2 | – | 52.6% |
| ARC-AGI-3 | – | 0.3% |
| CritPt | 27.1% | 15.4% |
| GDPval-AA v2.1 | 56.3% | 44.3% |
| τ³-Banking (AA) | – | 42.1% |
| Analyst Agent (AA) | – | 35.0% |
| BioMysteryBench | 76.3% | – |
| Code Migration | 68.2% | 36.6% |
| CUA-bench | 4.8% | – |
| CyberBench | 77.9% | 71.0% |
| Excel Modeling Benchmark | 75.2% | 52.9% |
| Finance Agent v2 | 65.4% | 48.4% |
| Harvey's Legal Agent Benchmark | 19.6% | 12.9% |
| Legal Research Bench | 54.8% | 38.0% |
| MedCode | 58.8% | 43.3% |
| MedScribe | 87.4% | 86.9% |
| MMMU-Pro (Vals) | – | 61.8% |
| MortgageTax | – | 61.8% |
| MysteryMechanism | 45.5% | – |
| ProgramBench | 2.5% | 0.0% |
| Public Benefits Bench | 69.8% | – |
| SAGE | 53.6% | 35.0% |
| SkillsBench | – | 66.0% |
| SREBench | 44.3% | 0.8% |
| Tax Agent Bench | 76.2% | 64.3% |
| Terminal-Bench 4.0 (Vals) | 57.6% | 8.6% |
| Terminal-Bench Science | 44.3% | – |
| Time Horizon Index: KSP | – | 6.3% |
| Vals Multimodal Index | – | 63.4% |
| Vibe Code Bench v1.1 | 91.9% | 69.0% |
| Web Search Index | – | 35.5% |
| LMArena Maths | 1528 | – |
| LMArena Creative Writing | 1519 | – |
| LMArena Instruction Following | 1529 | – |
| LMArena Multi-turn | 1553 | – |
| LMArena Longer Queries | 1545 | – |
| Chess Puzzles | – | 36.0% |
| PostTrainBench | – | 23.4% |
| Surface Evolver Bench | – | 74.4% |
| DeepSWE v1.1 | – | 53.8% |
| LMCA | – | 45.2% |
| DTBench | – | 96.5% |
| ALE-Bench | – | 1309.3 |
| GDP.pdf | – | 14.0% |
| FrontierSWE | 55.0% | – |
| Terminal-Bench 4.0 (AA) | 57.1% | 10.6% |
| Terminal-Bench 2.1 (AA) | – | 81.7% |
| AutomationBench | 77.5% | – |
| GDP.pdf | 21.8% | – |
| AA-Omniscience: accuracy | 49.9% | 51.5% |
| AA-Omniscience: non-hallucination | 84.9% | 45.9% |
| AA-Briefcase v1.1 | 1488 | – |
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 Grok 4.5: questions
- Is Gemini 4 Argon better than Grok 4.5?
- Gemini 4 Argon (high) leads on quality: 70.0 vs 59.5. 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 Grok 4.5 for coding?
- Gemini 4 Argon scores higher in coding (72 vs 57 on the category index, where 50 is average).
- Is Gemini 4 Argon better than Grok 4.5 for agentic tasks?
- Gemini 4 Argon scores higher in agentic tasks (68 vs 50 on the category index, where 50 is average).
- Which is cheaper, Gemini 4 Argon or Grok 4.5?
- Grok 4.5 is cheaper: $3.00 against $4.00 per million tokens, blended at three input tokens per output token.
- Which has the larger context window?
- Gemini 4 Argon accepts more context: 1M against 500k tokens.