Gemini 3.8 Flash
Gemini 3.8 Flash by Google DeepMind: League Score, pricing, context window and sourced benchmarks — the full tracked record.
63 Closed $0.75 / $3.75 per 1M 1M context
League positions: #20 overall · #2 Reasoning Division · #7 Value Division. Score coverage: 55% of components measured. Count tokens & cost for Gemini 3.8 Flash · Estimate a workload cost
Agent-ready: this model is tracked with agentic strengths. See the AI Agents section for the products and frameworks that put models like this to work.
Specifications & pricing
| Maker | Google DeepMind — lab profile |
| Family | Gemini 3 Flash |
| Released | Sep 2, 2026 |
| Status | Current |
| Weights | Closed / proprietary API |
| License | Proprietary |
| Knowledge cutoff | Not published |
| Context window | 1,048,576 tokens |
| Max output | 65,536 tokens |
| Modalities in | text, image, audio, video, pdf |
| Modalities out | text |
| API price (input) | $0.75 per 1M tokens |
| API price (output) | $3.75 per 1M tokens |
| Cached input | $0.075 per 1M |
| Blended (3:1 in:out) | $1.50 per 1M |
| Pricing source | Official pricing page (checked Oct 14, 2026) |
| API access | Google AI Studio, Gemini API |
Benchmark results
| Benchmark | Score | Source | Date | Link |
|---|---|---|---|---|
| GPQA Diamond | 95.0 / 100 | AI Discoveries (vendor-reported) | Oct 14, 2026 | Source |
| LiveBench overall | 67.3 / 100 | LiveBench | Oct 14, 2026 | Source |
How its League Score is built
| Component | Raw | Normalised | Weight | Date | Link |
|---|---|---|---|---|---|
| LiveBench overall | 67.3 | 50.7 | 40% | Oct 14, 2026 | Source |
| GPQA Diamond | 95.0 | 95.7 | 15% | Oct 14, 2026 | Source |
Normalised 0–100 against the tracked field; missing components redistribute their weight. Full rules on the methodology page.
Closest rivals
- Gemini 3.8 Flash vs DeepSeek V4 Pro (0813) — full comparison or compare any pair
- Gemini 3.8 Flash vs Kimi K3 — full comparison or compare any pair
- Gemini 3.8 Flash vs Qwen3.8-Max — full comparison or compare any pair
FAQ
How much does Gemini 3.8 Flash cost?
Gemini 3.8 Flash costs $0.75 per 1M input tokens and $3.75 per 1M output tokens on the first-party API (checked Oct 14, 2026).
What is the context window of Gemini 3.8 Flash?
Gemini 3.8 Flash accepts up to 1,048,576 tokens of context.
Is Gemini 3.8 Flash open source?
No — Gemini 3.8 Flash is a closed model available through Google DeepMind’s API and products.
Data verified Oct 14, 2026. Spotted an error? Every figure above links to its source.