Home › Compare › Google: Gemini 4 Argon vs MoonshotAI: Kimi K3.1 Pro
Google: Gemini 4 Argon vs MoonshotAI: Kimi K3.1 Pro: API Pricing Compared
Comparing Google: Gemini 4 Argon and MoonshotAI: Kimi K3.1 Pro: on combined input+output list price, Google: Gemini 4 Argon is cheaper at $12 vs $12 per 1M tokens — a difference of $0 (free) (0%). Google: Gemini 4 Argon costs $2 in / $10 out with a 1,048,576-token context; MoonshotAI: Kimi K3.1 Pro costs $2 in / $10 out with a 1,048,576-token context.
| Google: Gemini 4 Argon | MoonshotAI: Kimi K3.1 Pro | |
|---|---|---|
| Input /1M | $2 | $2 |
| Output /1M | $10 | $10 |
| Cached input /1M | $0.1 | $0.2 |
| Context window | 1,048,576 | 1,048,576 |
| Max output tokens | 943,718 | 943,718 |
| Cost @ 10M in + 2M out / mo | $40 | $40 |
Estimate your own workload in the cost calculator, or open the full pages for Google: Gemini 4 Argon and MoonshotAI: Kimi K3.1 Pro.
Frequently asked questions
Which is cheaper, Google: Gemini 4 Argon or MoonshotAI: Kimi K3.1 Pro?
Google: Gemini 4 Argon is cheaper on combined list price: $12 vs $12 per 1M tokens (input + output). At 10M input + 2M output tokens per month, Google: Gemini 4 Argon costs $40 and MoonshotAI: Kimi K3.1 Pro costs $40.
Which has the larger context window, Google: Gemini 4 Argon or MoonshotAI: Kimi K3.1 Pro?
Google: Gemini 4 Argon has a context window of 1,048,576 tokens; MoonshotAI: Kimi K3.1 Pro has 1,048,576 tokens. The larger one is Google: Gemini 4 Argon.
Price snapshot October 24, 2026, refreshed daily.