Gemini 3.1 Flash Lite Preview vs Kimi K3

Pick up to 3 models · pricing, context and capabilities · simulate your product cost

Data updated on September 30, 2026· 217 models

GoogleLite Preview

Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases.

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Reasoning estimated
Speed estimated
▲
Input
Output
Context
1 M tokens
Max output
66 K
Input, $ per 1M tokens
▲$0.250
Output, $ per 1M tokens
▲$1.50
Cache read, $ per 1M
$0.025
Batch (input / output)
—
Tool calling
Yes
Released
03/03/2026
Knowledge cutoff
2025-01
API id
google/gemini-3.1-flash-lite-preview
MoonshotKimi K3

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI.

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Reasoning estimated
▲
Speed estimated
Input
Output
Context
1 M tokens
Max output
▲944 K
Input, $ per 1M tokens
$3.00
Output, $ per 1M tokens
$15.00
Cache read, $ per 1M
$0.300
Batch (input / output)
$2.28 / $11.40
Tool calling
Yes
Released
▲07/16/2026
Knowledge cutoff
—
API id
moonshotai/kimi-k3
Third model (optional)
text image audio video PDF / file reasoning (1 to 5, estimated by family) speed (1 to 4, estimated by family)▲ best value among the selected

Which is the better API choice: Gemini 3.1 Flash Lite Preview vs Kimi K3?

  • Gemini 3.1 Flash Lite Preview: cheapest input (92% less than Kimi K3)
  • Gemini 3.1 Flash Lite Preview: cheapest output
  • Kimi K3: the newest (07/16/2026)
  • Kimi K3: most reasoning (estimated)
  • Gemini 3.1 Flash Lite Preview: the fastest (estimated)

Gemini 3.1 Flash Lite Preview costs 92% less on input and 90% less on output than Kimi K3 ($0.250 / $1.50 versus $3.00 / $15.00 per million tokens). All accept 1 M tokens of context. On capabilities, only Gemini 3.1 Flash Lite Preview accepts audio. Kimi K3 offers a batch tier at half price for jobs that do not need an immediate answer.

What would your product cost?

Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.

Gemini 3.1 Flash Lite Preview
$9.75/mo
Kimi K3
$105.00/mo

With Gemini 3.1 Flash Lite Preview you save $95.25 a month versus Kimi K3 (91% less).

The 6 cheapest for this scenario (chat, last 12 months)

  1. 1Lyria 3 Pro Preview Google$0.00
  2. 2Lyria 3 Clip Preview Google$0.00
  3. 3Qwen3.7 Flash Qwen$0.97
  4. 4DeepSeek V4 Flash 0731 DeepSeek$1.55
  5. 5Ministral 3 3B 2512 Mistral$1.90
  6. 6Qwen3.5-Flash Qwen$2.02

Paste your prompt: tokens and cost per model

Rough estimate (about 4 characters per token). Nothing is sent to any server.

76tokens approx.287 characters

Cost of sending it 1,000 times (input only)

  1. 1Gemini 3.1 Flash Lite Preview Google$0.019
  2. 2Claude Sonnet 5.5 Anthropic$0.152
  3. 3Claude Sonnet 5 Anthropic$0.152
  4. 4Kimi K3 Moonshot$0.228
  5. 5Claude Opus 5.5 Anthropic$0.304
  6. 6Claude Opus 5 Anthropic$0.380
  7. 7Claude Fable 5.1 Anthropic$0.760
  8. 8Claude Fable 5 Anthropic$0.760

Popular comparisons

Frequently asked questions

Which is the better API choice: Gemini 3.1 Flash Lite Preview vs Kimi K3?

Gemini 3.1 Flash Lite Preview costs 92% less on input and 90% less on output than Kimi K3 ($0.250 / $1.50 versus $3.00 / $15.00 per million tokens). All accept 1 M tokens of context. On capabilities, only Gemini 3.1 Flash Lite Preview accepts audio. Kimi K3 offers a batch tier at half price for jobs that do not need an immediate answer.

Which is cheaper: Gemini 3.1 Flash Lite Preview and Kimi K3?

Gemini 3.1 Flash Lite Preview is cheaper: $0.250 per million input tokens and $1.50 per million output tokens, versus $3.00 / $15.00 for Kimi K3.

Which has more context: Gemini 3.1 Flash Lite Preview and Kimi K3?

Gemini 3.1 Flash Lite Preview and Kimi K3 accept the same context: 1 M tokens.

Which is newer: Gemini 3.1 Flash Lite Preview and Kimi K3?

Kimi K3 was released on 07/16/2026; Gemini 3.1 Flash Lite Preview on 03/03/2026.

What would 10,000 requests a month cost with Gemini 3.1 Flash Lite Preview and Kimi K3?

With 1,500 input and 400 output tokens per request: Gemini 3.1 Flash Lite Preview: $9.75; Kimi K3: $105.00 a month, at list price.

Where do the prices come from and how often are they updated?

From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.

What does price per million tokens mean?

It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.

Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.