List price
Input / 1M$0.75Output / 1M$3.75Cache read / 1M$0.075Blended$3.000Value index193.7Last move—
models.dev · MIT · retrieved Oct 24, 2026
Gemini 3.8 Flash
Gemini 3.8 Flash is listed by Google at $0.75 input and $3.75 output per million tokens. The recorded context window is 1,048,576 tokens. Release date on file: 2026-09-02. LMArena's text board published 2026-10-20 gives it an overall rating of 1498.9 (rank 8, 41,423 votes). Price source: models.dev (MIT).
- Context100
- Inverse price99
- Arena92
- GPQA99
- Tools100
- Modalities100
Price history
Input and output list price. A missing day stays a gap in the line. The series is not a quality history.
Benchmarks
LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.
| Benchmark | Score | Detail | Source |
|---|---|---|---|
| LMArena overall | 1498.9 | rank 8 · 41,423 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| LMArena coding | 1508.3 | rank 15 · 10,731 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| LMArena math | 1532.0 | rank 3 · 2,094 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| GPQA Diamond | 95.4% | — | Epoch AI Capabilities & benchmarking · CC-BY-4.0 |
| LiveBench | — | — | — |
| SWE-bench Verified | — | — | — |
| Epoch Capability Index | 157.44 | 155.07–161.08 | Epoch AI Capabilities & benchmarking · CC-BY-4.0 |
Provider prices
The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.
| Quote | Provider | Input / 1M | Output / 1M | Blended | Source |
|---|---|---|---|---|---|
| List | $0.75 | $3.75 | $3.000 | models.dev · MIT | |
| Also listed | Standard Compute | $0.75 | $3.75 | $3.000 | models.dev · MIT |
| Also listed | Merge Gateway | $0.75 | $3.75 | $3.000 | models.dev · MIT |
| Also listed | AI/ML API | $0.75 | $3.75 | $3.000 | models.dev · MIT |
| LiteLLM | perplexity | $0.75 | $3.75 | $3.000 | LiteLLM model_prices_and_context_window.json · MIT |
Spec
Context1,048,576Max output65,536Inputtext, image, video, audio, pdfOutputtextReleased2026-09-02Open weightsNo
Spec fields are from the models.dev row for Google.