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🧠 ReasoningBudget-Friendly

Gemini 3.8 Live Extended Thinking

by Google

Google's high-reasoning live audio model for complex, multi-step voice agents with background reasoning and asynchronous tool use.

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Input Price

$0.75

per 1M tokens

Output Price

$4.5

per 1M tokens

Context Window

131.072K

tokens (65.536K max output)

Specifications

Release Date2026-09-15
Category🧠 Reasoning
Context Window131,072 tokens
Max Output65,536 tokens
ProviderGoogle
Input Cost$0.75 / 1M tokens
Output Cost$4.5 / 1M tokens
Price TierBudget-Friendly

Capabilities

textvisionaudiovideoreasoningstreaming

Related Use Cases

Monthly Cost Estimates

Usage LevelDaily TokensDailyMonthlyYearly
Light~50 requests/day100K in / 20K out$0.17$4.95$60
Medium~200 requests/day500K in / 100K out$0.82$24.75$301
Heavy~1K requests/day2,000K in / 500K out$3.75$112.50$1369
Enterprise~5K requests/day10,000K in / 2,000K out$16.50$495.00$6023

Cost Calculator

Alternatives to Gemini 3.8 Live Extended Thinking

Frequently Asked Questions

How much does Gemini 3.8 Live Extended Thinking API cost per million tokens?
Gemini 3.8 Live Extended Thinking costs $0.75 per million input tokens and $4.5 per million output tokens as of 2026. These are the standard API rates from Google.
What is the Gemini 3.8 Live Extended Thinking context window?
Gemini 3.8 Live Extended Thinking supports a 131.072K context window (131,072 tokens), which means you can process up to 131.072K tokens in a single API call.
How much does Gemini 3.8 Live Extended Thinking cost per month?
At medium usage (~200 requests/day with 500K input and 100K output tokens/day), Gemini 3.8 Live Extended Thinking costs approximately $24.75/month. Light usage runs about $4.95/month, and heavy usage (~1K requests/day) around $112.50/month.
Is there a cheaper alternative to Gemini 3.8 Live Extended Thinking?
Yes — Claude 3.5 Haiku by Anthropic is a cheaper option at $0.8/M input tokens vs $0.75/M for Gemini 3.8 Live Extended Thinking. Other budget alternatives include models in the efficient tier.
Is Gemini 3.8 Live Extended Thinking good for ai chatbot?
Gemini 3.8 Live Extended Thinking is a reasoning model with support for text, vision, audio. For ai chatbot, it offers 131.072K context and costs $0.75/M input tokens — a budget-friendly choice for this use case.

Gemini 3.8 Live Extended Thinking Comparisons

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