Gemini 3.8 Flash (gemini-3.8-flash) is a chat model from gemini with a 1.0M-token context window; proprietary (API-only); capabilities tools, vision, reasoning; input audio, image, pdf, text, video; output text.
1.0MContext
65.5KMax output
$0.75$ / 1M in
30.8Intelligence
121.59tok / s
Pricing
Input
$0.75 / 1M tokens
Output
$3.75 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-09-26.
Benchmarks
Intelligence index
30.8
Cited from a public third-party leaderboard — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-11-05.
Performance
Throughput
121.59 tokens/s
Latency (TTFT)
27.2 s
Cited speed metrics — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-11-05.