MODEL PROOF
Gemini 3.8 Flash (batch)
NO LMARENA GENERAL SCORE
No LMArena general score is attached to this listing.
Reasoning tokens are billed separately.
- Independent LMArena score
- No LMArena general score
- 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
Inspect complete billing conditions and endpoint terms below.
Every price dimension · USD per million tokens
| Input | $0.375/M |
|---|---|
| Output | $1.88/M |
| Cached input | $0.038/M |
| Cache write | $0.042/M |
| Cache write 1h | Unknown/M |
| Reasoning | $1.88/M |
| Web search | $0.014/call |
Reasoning tokens are billed separately at $1.88/M, on top of output. Its share of your bill depends on the reasoning tokens used.
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Best rankings by task
- Godot games #5 1273
- Blender3d #6 1193
- SVG #10 1293
- Mobile apps #10 1232
- Full-stack apps #11 1238
- ASCII art #12 1272
- Websites #15 1300
- Code categories #15 1302
Per-task Elo and rank from Design Arena, via OpenRouter’s model feed. The rank is the feed’s, and it counts models OpenRouter does not list.
Capability
| Context window | 1M |
|---|---|
| Max output | 65K |
| Input modes | text, image, video, file, audio |
| Tool use | yes |
| Reasoning | always on |
| Open weights | no |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-11-05 |
| Quality data | unrated |
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) carries no LMArena score of its own; Gemini 3.8 Flash, the same model's standard listing, has an LMArena general score.
What beats Gemini 3.8 Flash (batch)?
Gemini 3.8 Flash (batch) carries no LMArena score of its own and is not compared here; Gemini 3.8 Flash, the same model's standard listing, has one.
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.
Does a missing score mean Gemini 3.8 Flash (batch) scored zero?
Unrated is not a score of zero.
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