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Gemini 4 Argon

GoogleProprietaryReasoningVerifiedReleased Sep 30, 2026Input: audio, file, image, text, video
Compare with Claude Fable 5.1Source scores ↗OpenRouter ↗
Overall score
82.9
Rank 5 of 222 · 80.1–85.8
Context window
1M
1,000,000 tokens
Price per 1M tokens
$2.00 in · $10.00 out
✓ Verified on Google's pricing page
Blended price
$4.00
3:1 input:output tokens
Output speed
—
Not measured yet

Category scores

Scores per capability area with the model's rank among ranked models in that category.

  1. 1Math92.8
  2. 2Reasoning#386.9
  3. 3Agentic & tool use79.6
  4. 4Knowledge74.9
  5. 5Coding#674.0
Higher is better. #N is the model's rank in that category, where it is eligible to be ranked.

Benchmark results (25)

As reported in system cards, papers and public evaluations. Position compares this model with every other model reporting the same benchmark.

Agentic & tool use

MazeBench12#5 of 42
AutomationBench51.3#7 of 25
OSWorld 2.069.2#3 of 24
Terminal-Bench 4.057.40#5 of 18
Agents' Last Exam39.5#6 of 17
CWE-bench v168.0#1 of 11
Terminal-Bench-Science 0.1 (6x verifier timeout)57.6#1 of 1

Reasoning

ARC-AGI-291.3#5 of 41
ARC-AGI-198.50#1 of 36
ARC-AGI-346.3#3 of 22
STEMBench2.44#8 of 9
ARC-AGI-3 Provider Adapter97.30#2 of 8
GraphWalks BFS 256K–1M84.2#1 of 4
Graphwalks BFS 128K99.7#1 of 2

Coding

DeepSWE77.9#3 of 50
Bug Hunt Bench40.7#8 of 23
FrontierSWE v255.0#5 of 20
PostTrainBench v1.145.3#2 of 15

Multimodal

Design Arena Website1315#8 of 91
LVBench91.7#1 of 6
Chartography (no tools)71.6#1 of 5

Math

FrontierMath v2 (Tiers 1-3)85.965#10 of 64
FrontierMath v2 (Tier 4)78.049#9 of 51

Knowledge

LABBench288.8#1 of 7

Instruction following

Gray Swan IPI (15 attempts)(lower is better)0.7#1 of 12

Pricing by source

USD per 1M tokens.

SourceInputOutputCached in
✓ Official (Google)
checked Oct 17, 2026 · gemini-4-argon
$2.00$10.00—
BenchLM list price$2.00$10.00$0.10
OpenRouter google/gemini-4-argon$2.00$10.00$0.10

Paid tier, prompts up to 200K tokens. Several prices change on Dec 1, 2026 / Jan 1, 2027.

Google's Gemini API pricing page lists gemini-4-argon on the paid tier, not the Free tier. Standard input/output is $2.00 / $10.00 per million tokens through November 30, 2026, then $4.00 / $20.00 starting December 1; implicit cached input is $0.10 / $0.20 across those dates, and explicit caching is unsupported. Batch and Flex input/output is $1.00 / $5.00 through November 30, then $2.00 / $10.00 from December 1, with implicit cached input at $0.05 / $0.10. Priority input/output is $3.60 / $18.00 through November 30, then $7.20 / $36.00 from December 1, with implicit cached input at $0.18 / $0.36.

Arena ratings

Human-preference ratings from LMArena. Best-rated variant shown.

Text(High)1532#1 · 4.9K votes
WebDev (coding)(High)1678#10 · 1.7K votes

Speed

Measured by us through OpenRouter (median of trials).

Not measured yet.

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