Gemini 3.1 Flash Lite Preview

google/gemini-3.1-flash-lite-preview
by Google · text+image+video+file+audio in · text out · 1.05M ctx · 2026-03-03

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

Endpoints:/v1/chat/completions/v1beta/models/{model}:generateContent
INPUT$0.25/ 1M tokens
OUTPUT$1.50/ 1M tokens
p50 TTFT747 ms7d
p95 TTFT4.24 s7d
TRAFFIC1.0Mtokens / 7d
▶ Try in playground</> Use via API
Code samples
from openai import OpenAI

client = OpenAI(
    base_url="https://orcarouter.ai/v1",
    api_key="$ORCAROUTER_API_KEY",
)

response = client.chat.completions.create(
    model="google/gemini-3.1-flash-lite-preview",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
Pricing
Input / 1M tokens$0.250
Output / 1M tokens$1.50
Cache read / 1M$0.025
CurrencyUSD
Performancelast 7 days
TTFT p50
747 ms
Output speed
193 tok/s
TTFT p95
4.24 s
Error rate
0.73%
Public benchmarksLast evaluated 2026-03-03
AA Coding
30.1
AA Intelligence
33.5
GPQA Diamond
82.2
Humanity's Last Exam
16.2
IFBench
77.2
Long-Context Recall
65.3
SciCode
41.9
TerminalBench Hard
24.2
τ²-Bench
31.3
Source: artificialanalysis.ai
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FAQ
How much does Google: Gemini 3.1 Flash Lite Preview cost on OrcaRouter?
Google: Gemini 3.1 Flash Lite Preview is priced at $0.25 per 1M input tokens and $1.50 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is Google: Gemini 3.1 Flash Lite Preview's context window?
Google: Gemini 3.1 Flash Lite Preview supports a context window of 1M tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call Google: Gemini 3.1 Flash Lite Preview via the OpenAI SDK?
Set OpenAI base_url to https://orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="google/gemini-3.1-flash-lite-preview" in the chat.completions.create call.
Does OrcaRouter rate-limit Google: Gemini 3.1 Flash Lite Preview?
Per-model rate limits follow your OrcaRouter plan. Free tiers ship with conservative caps; paid tiers lift them. Check /pricing for current quotas.
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Google: Gemini 3.1 Flash Lite Preview•$0.25/M in•747ms p50•via OrcaRouter
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