Gemini 4 ArgonvsKimi K3

Both language models, compared at each maker’s own API list prices. Every figure links to its source.

Compare at your usage

Every model priced for the same request
Prompt per request
Cache hits
Batch
Service tier

8,000 tokens in, 2,000 out

Gemini 4 Argon on Gemini APIKimi K3 on Moonshot AI Platform
Rate appliedBase rateBase rate
Inputper 1M tokens$2.00 $3.00
Cache readper 1M tokens$0.10 $0.30
Outputper 1M tokens$10.00 $15.00
Cost per request$0.036$0.054
Per 1,000 requests$36.00$54.00

Every model is priced for the same request at its maker’s own list prices (each with its source and date), so bold marks the cheapest. A model that can’t serve the request is named, not ranked; a condition its seller doesn’t price says which rate was used.

Cost per request as prompts grow

2K tokens out, list price on each maker’s API.

0$1.00$2.00$3.000250K500K750K1Mprompt tokens per request8KKimi K3$0.054 at 8KGemini 4 Argon$0.036 at 8K
  • Gemini 4 Argon · Gemini API
  • Kimi K3 · Moonshot AI Platform

Where each stands among all scored models

Each line runs from the lowest to the highest score on the board; the tick is the median.

Epoch Capabilities Index#6 vs #21 of 118Kimi K3: 158.5Gemini 4 Argon: 166.5LMArena Text#2 vs #15 of 163Kimi K3: 1,488Gemini 4 Argon: 1,520LMArena Text · Coding#5 vs #11 of 163Kimi K3: 1,540Gemini 4 Argon: 1,550LMArena Text · Chinese#2 vs #10 of 161Kimi K3: 1,543Gemini 4 Argon: 1,579
  • Gemini 4 Argon
  • Kimi K3

Key differences

InputMaker’s official API · global · USD
$2.00 / 1M tokens Gemini API pricing · as of Nov 1, 2026
$3.00 / 1M tokens Moonshot AI platform pricing · as of Nov 1, 2026
OutputMaker’s official API · global · USD
$10.00 / 1M tokens Gemini API pricing · as of Nov 1, 2026
$15.00 / 1M tokens Moonshot AI platform pricing · as of Nov 1, 2026
Context
1,048,576 Moonshot AI platform pricing · as of Nov 1, 2026
Max output
1,048,576 Kimi API chat completions reference · as of Nov 1, 2026
Input modalities
Text, Image, Audio, Video, PDF Gemini 4 Argon | Gemini API | Google AI for Developers · as of Nov 1, 2026
Text, Image, Video moonshotai/Kimi-K3 model card · as of Oct 30, 2026
Cache readMaker’s official API · global · USD
$0.10 / 1M tokens Gemini API pricing · as of Nov 1, 2026
$0.30 / 1M tokens Moonshot AI platform pricing · as of Nov 1, 2026

These differences use verified vendor specifications or each maker’s official API on the same region, currency, meter and billing conditions. Different conditions remain side by side in the full table; they do not establish which model is cheaper. Declared features describe support, not measured quality or a recommendation. Missing evidence does not mean a feature is unsupported.

Full comparison

Gemini 4 Argon Google Kimi K3 Moonshot AI
Overview
ReleasedOct 13, 2026 Jul 2026
Open weights— Yes
Knowledge cutoffMar 2026 Not stated
Specs
Context1M 1.05M
Max output1M 1.05M
Input modalitiesText, Image, Audio, Video, PDF Text, Image, Video
Output modalitiesText Text
ReasoningYes Yes
Reasoning effortslow, medium, high low, high, max
Reasoning can be offNot stated Yes
Tool useYes Yes
Structured outputYes Yes
Pricing · per 1M tokens
Input price$2.00Also priced under other conditions: Batch, Flex tier, Priority tier $3.00
Output price$10.00Also priced under other conditions: Batch, Flex tier, Priority tier $15.00
Cache read price$0.10Also priced under other conditions: Batch, Flex tier, Priority tier $0.30
Cache write price— $3.00Also priced under other conditions: 1-hour cache5-minute cache
Cache write price (1-hour cache)Not offered $6.001-hour cache
Blended price (3 input : 1 output)$4.00 $6.00
Pricing under conditions · per 1M tokens
Batch input price$1.00Batch Not offered
Batch output price$5.00Batch Not offered
Flex tier input price$1.00Flex tier Not offered
Flex tier output price$5.00Flex tier Not offered
Priority tier input price$3.60Priority tier Not offered
Priority tier output price$18.00Priority tier Not offered
Cited scores
Epoch Capabilities Index166.5 158.5
LMArena Text1,520 high effort1,488 max effort
LMArena Text · Coding1,550 high effort1,540 max effort
LMArena Text · Chinese1,579 high effort1,543 max effort
Epoch AI · GPQA Diamond96.4% high effort93.1% max effort
Epoch AI · FrontierMath Tiers 1–386% high effort72.2% max effort

Headline prices may come from different channels, regions or tiers. Check each source before choosing a model; missing facts stay blank.

Model details and sources

Cited scores

  • Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · Epoch AI Benchmarking Hub data · CC BY 4.0 · as of Nov 5, 2026
  • Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · Epoch AI Benchmarking Hub data · CC BY 4.0 · as of Oct 28, 2026
  • Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · Epoch AI Benchmarking Hub data · CC BY 4.0 · as of Nov 4, 2026
  • Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · Epoch AI Benchmarking Hub data · CC BY 4.0 · as of Nov 2, 2026
  • EQ-Bench by Samuel J. Paech (eqbench.com; EQ-bench/EQ-bench-site on GitHub), MIT License. · EQ-Bench: 4 · MIT · as of Oct 24, 2026
  • EQ-Bench by Samuel J. Paech (eqbench.com; EQ-bench/EQ-bench-site on GitHub), MIT License. · EQ-Bench: Longform Writing · MIT · as of Oct 28, 2026
  • LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · LMArena leaderboard dataset (Hugging Face) · CC BY 4.0 · as of Oct 28, 2026
  • LiveBench (White et al.), release 2026-06-25, livebench.ai, licensed CC BY-SA 4.0. This board, adapted from it, is shared under CC BY-SA 4.0. · LiveBench release 2026-06-25 · CC BY-SA 4.0 · as of Jun 25, 2026