MODEL PROOF

Gemini 3.8 Flash (batch)

NOT INDEPENDENTLY RATED

No independent LMArena score is published for this model.

$0.750 / 1M tokens Balanced · 3 tokens in per 1 out
Independent LMArena score
Not independently rated
Context window
1.05M
Maximum output
65.54K
Input modalities
text, image, video, file, audio
Output modalities
text
Published input price
$0.375 / 1M tokens
Published output price
$1.88 / 1M tokens
Pricing kind
fixed

Evidence as of 19 Sept 2026

MODEL MONUMENT

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Google: Gemini 3.8 Flash (batch). Balanced workload. Not independently rated. Evidence as of 19 Sept 2026.

$0.375/M in, $1.88/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription. Gemini 3.8 Flash (batch) has no independent quality score. Unrated is not a score of zero.

Every price dimension

Input$0.375/M
Output$1.88/M
Cached input$0.037/M
Cache write$0.042/M
Reasoning$1.88/M
Web search$0.014/call

Reasoning tokens are billed separately at $1.88/M, on top of output. On a reasoning-heavy workload this can be 40% of the bill and it does not appear in the advertised price.

Independent scores

No independent benchmark has measured this model. Unrated is not a score of zero.

Best rankings by task

  • mobileapps #6of 40 1259
  • uicomponent #7of 104 1340
  • website #8of 114 1315
  • codecategories #8of 108 1324
  • gamedev #9of 107 1339
  • webapps #10of 39 1256
  • 3d #12of 100 1323
  • fullstack #12of 41 1250

Capability

Context window1.0M
Max output66K
Input modestext, image, video, file, audio
Tool useyes
Reasoningalways on

Provenance

Price sourceopenrouter.ai
Fetched2026-09-19
Quality dataunrated

Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.

Questions this page answers

What does Gemini 3.8 Flash (batch) cost?

$0.375/M in, $1.88/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.

Does Gemini 3.8 Flash (batch) have an independent quality score?

Gemini 3.8 Flash (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.

What beats Gemini 3.8 Flash (batch)?

Gemini 3.8 Flash (batch) has no independent quality score. Unrated is not a score of zero.

Does this page use Artificial Analysis scores for Gemini 3.8 Flash (batch)?

No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.