Gemini 3.8 Flash
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.
Input / 1M
$0.83
Output / 1M
$4.13
Context
1M
AA Intelligence
40.9
Closed weights — available only as a hosted API
text + image + video + file + audio → text
View on OpenRouter ↗
Pricing
via OpenRouter · USD per 1M tokens · synced 2026-10-24$0.83
input / 1M
$4.13
output / 1M
$0.083
cached input / 1M
$4.95
1M in + 1M out
:batch variant
$0.38 in · $1.88 out
- Context window
- 1,048,576 tokens
- Max output
- 65,536 tokens
- Providers
- 2
- Cheapest provider
- Google AI Studio · $0.38 / $1.88
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- 40.9 / 76.3 / 40.2
✓ Tool calling
✓ Reasoning
✓ Structured outputs
✓ Image input
✓ File input
✓ Audio input
✓ Prompt caching
Price history
tracking started — chart appears after 7 days of snapshots (6 recorded)Current: $0.83 input · $4.13 output per 1M tokens
Benchmarks
Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.
- AA Intelligence Index
- 40.9
- AA Coding Index
- 76.3
- AA Agentic Index
- 40.2
Design Arena
CategoryEloWin %Rank
androidnative
1076
33.1%
#32
blender3d
1232
54.6%
#6
fullstack
1244
48.1%
#11
godotgamedev
1273
53%
#5
mobileapps
1236
54.4%
#8
python-pptxslides
1137
40.1%
#21
spreadsheet
1042
40.2%
#16
webapps
1238
46.7%
#14
3d
1296
49.9%
#20
asciiart
1267
51.6%
#12
codecategories
1303
50.4%
#15
dataviz
1273
51.4%
#26
gamedev
1307
51%
#17
svg
1293
54.8%
#7
uicomponent
1314
53.8%
#13
website
1300
50.1%
#16
Providers
2 providers · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| unknown | 1M | $0.38 | $1.88 | 62% | — | |
| Google AI Studio | unknown | 1M | $0.38 | $1.88 | 100% | — |
| unknown | 1M | $0.75 | $3.75 | 100% | — | |
| Google AI Studio | unknown | 1M | $0.75 | $3.75 | 100% | — |
| unknown | 1M | $0.83 | $4.13 | 100% | — | |
| unknown | 1M | $1.35 | $6.75 | 100% | — | |
| Google AI Studio | unknown | 1M | $1.35 | $6.75 | 100% | — |
Provider data from OpenRouter's endpoint listing, refreshed daily.
Specifications
- Organisation
- Released on OpenRouter
- 2026-09-02
- Context window
- 1,048,576 tokens
- Max output
- 65,536 tokens
- Input
- text, image, video, file, audio
- Output
- text
- Tokenizer
- Gemini
- Moderated by provider
- No
- OpenRouter id
- google/gemini-3.8-flash
Compare with
Popular comparisons
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.