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Gemma 4 31B
Step 5 Preview
Gemini 4 Argon
Gemini 4 Argon is a proprietary model from Google, released Oct 13, 2026. It ranks #1 of 351 on the LMArena text leaderboard with a rating of 1526, and #3 of 27 on the Vals Index with 69.24%. It costs $2 per million input tokens and $10 per million output tokens, with a 1M-token context window.
- Developer
- Google DeepMind
- Released
- Oct 13, 2026
- Context window
- 1M
- Price in / out, per 1M tokens
- $2 / $10
- Weights
- Proprietary
- Inputs
- Audio, Files, Images, Text, Video
- Reasoning
- Yes
- Tool use
- Yes
Benchmarks
| Benchmark | Score bar | Accuracy | Rank | Cost / test |
|---|---|---|---|---|
| Vals IndexVals AI | 69.24% | 3 / 27 | $13.37 | |
| Terminal-Bench 4.0Coding | 57.58% | 7 / 55 | $17.64 | |
| Vibe Code BenchCoding | 91.91% | 2 / 115 | $8.11 | |
| Code MigrationCoding | 70.80% | 6 / 28 | $44.79 | |
| Finance AgentFinance | 67.66% | 2 / 31 | $4.32 | |
| Finance IndexFinance | 64.89% | 2 / 31 | $6.53 | |
| Tax Agent BenchFinance | 44.56% | 5 / 76 | $3.47 | |
| Legal IndexLaw | 76.72% | 2 / 28 | $6.82 | |
| Legal Research BenchLaw | 54.81% | 4 / 85 | $6.45 | |
| MedCodeMedicine | 58.80% | 3 / 107 | $4 / $20 | |
| Terminal-Bench ScienceReasoning | 44.29% | 5 / 42 | $44.90 |
Vals AI, as of Oct 24, 2026.
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1526 | 1 / 351 | 10.1K |
| CodingLMArena | 1539 | 2 / 346 | 2.4K |
| MathLMArena | 1538 | 1 / 339 | 577 |
| Creative writingLMArena | 1523 | 2 / 349 | 2.3K |
| Instruction followingLMArena | 1528 | 2 / 351 | 3.6K |
| Hard promptsLMArena | 1538 | 1 / 351 | 6.3K |
| Multi-turnLMArena | 1547 | 1 / 349 | 1.4K |
| Long queriesLMArena | 1538 | 1 / 330 | 4.3K |
| ExpertLMArena | 1545 | 4 / 305 | 1K |
| Legal and governmentIndustries | 1527 | 2 / 325 | 815 |
| Medicine and healthcareIndustries | 1537 | 1 / 325 | 672 |
| Business and financeIndustries | 1512 | 1 / 344 | 1.7K |
| ChineseLanguages | 1600 | 1 / 328 | 737 |
| SpanishLanguages | 1508 | 5 / 249 | 437 |
| FrenchLanguages | 1543 | 1 / 252 | 438 |
| WebDevLMArena | 1674 | 11 / 124 | 2.7K |
LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown.
Compare Gemini 4 Argon
Google DeepMind
Google’s AI lab, behind Gemini and the open Gemma family, with very long context and native multimodality. Founded 2010 (DeepMind), merged with Google Brain in 2023, based in London. deepmind.google
Questions
Who makes Gemini 4 Argon?
Gemini 4 Argon is made by Google DeepMind, founded 2010 (DeepMind), merged with Google Brain in 2023 and based in London.
How much does Gemini 4 Argon cost?
$2 per million input tokens and $10 per million output tokens, at its provider’s list price.
What is Gemini 4 Argon’s context window?
1M tokens (1,048,576).
How does Gemini 4 Argon rank?
#1 of 351 on LMArena’s text leaderboard, rated 1526 (95% interval 1519–1532) from 10,083 votes, as of Oct 22, 2026.
Is Gemini 4 Argon open source?
No. Gemini 4 Argon is proprietary and served through its provider’s API.