Home/Models/Gemini 3.8 Flash
Google APIStableChecked 2026-09-03Official source ↗

Gemini 3.8 Flash pricing, context window, and cost calculator

Google's current stable Gemini 3.8 Flash multimodal API model with tracked temporary pricing.

Estimate this model's costCompare with another model
Verified fields

Quick facts

API access providerGoogle
API model IDgemini-3.8-flash
Default input / 1M$0.75
Default output / 1M$3.75
Context window1,048,576
Default profilestandard
Acceptstext, image, video, audio
Producestext
StatusStable
Maximum output65,536 tokens

Supported capabilities

  • Streaming
  • Function calling
  • Structured outputs
  • Prompt caching
  • Batch API
  • Reasoning

Only capabilities explicitly tracked from provider documentation are shown.

Source-tracked rates

Verified pricing profiles

Amounts are USD per 1M tokens unless the column states an hourly storage unit.

ProfileInput / 1MCached input / 1MOutput / 1MNotes
standardDefault$0.75 USD$0.075 USD$3.75 USDUsed for default estimates.
batch$0.375 USD$0.0375 USD$1.875 USDTracked separately; select explicitly when modeling this profile.
priority$1.35 USD$0.135 USD$6.75 USDTracked separately; select explicitly when modeling this profile.

Temporary pricing: Current tracked pricing is effective through 2026-12-31.

Future pricing: A separate verified record becomes effective 2027-01-01.

Workload estimate

Gemini 3.8 Flash cost calculator

Change the workload assumptions. The calculator uses the same shared pricing resolver as StackLens Compare.

Estimated monthly total$26.25
Monthly input cost
$7.50
Monthly output cost
$18.75
Per 1,000 requests
$2.625
Active profile
standard

Estimate excludes untracked provider-specific charges.

Explicit assumptions

Common workload examples

Input only

1M input tokens

$0.75 under the standard profile, excluding output and other charges.

Output only

1M output tokens

$3.75 under the standard profile, excluding input and other charges.

Default workload

10,000 monthly requests

At 1,000 input and 500 output tokens per request: $26.25 under standard.

Cache scenario

50% cached input

The same default workload with 50% cached input is estimated at $22.88. Cache savings apply only to the tracked cached-input rate.

Tracked relationships

Related models

StackLens relationship map based on model families and published decision comparisons. Find a workload match → Open relationship map → Open price map →

Previous model in this tracked familyGemini 3.7 FlashGoogleSame model familyGemini 3.6 FlashGooglePrevious tracked model seriesGemini 3.5 FlashGoogleCross-provider option to compareClaude Sonnet 5AnthropicCross-provider option to compareGPT-6 AstraOpenAI
Verification

Sources and methodology

Pricing and limits are source-tracked and may change. Verify current values with the provider before making production purchasing decisions.

Calculator profile rule: standard is the verified default.