Compare / Gemini 3.8 Flash vs Llama 4 Scout
Gemini 3.8 Flash vs Llama 4 Scout
Which is cheaper, which is more capable, and which does better at each kind of work, from 20 results on 3 sources that measured both models.
Gemini 3.8 Flash or Llama 4 Scout? The short answer
- Llama 4 Scout is cheaper: $0.28 against $1.50 per million tokens, 5.3 times less.
- Gemini 3.8 Flash scores higher on the Artificial Analysis Intelligence Index: 40.9 against 8.1.
- Gemini 3.8 Flash writes faster: 187 tokens a second against 42.
- On our business benchmarks, Gemini 3.8 Flash ranks higher for agents and tool use, reasoning and knowledge, writing and sticking to the facts.
At a glance
| Gemini 3.8 Flash | Llama 4 Scout | |
|---|---|---|
| Price per million tokens | $0.75 in · $3.75 out | $0.18 in · $0.59 out |
| Blended (3 in : 1 out) | $1.50 | $0.28 |
| Cheapest host, blended | $0.75 (Google AI Studio) | $0.15 (DeepInfra, FP8) |
| Intelligence Index | 40.9 | 8.1 |
| Spring Prompt overall | 61 | – |
| Output speed, tokens a second | 187 | 42 |
| Context window | 1,048,576 tokens | 1,310,720 tokens |
| Weights | Closed | Open |
| Developer based in | the US | the US |
Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.
Which is better for what
Each model's rank among models available today, for each kind of work, from our own benchmarks and licensed sources. The better rank is in green.
| Use case | Gemini 3.8 Flash | Llama 4 Scout |
|---|---|---|
| Product listingsTurning a sparse product feed and photos into listings that can go live | 11 of 19 | not measured |
| Decks from an analysisTurning a finished analysis into a deck you could present as it is | 11 of 18 | not measured |
| Marketing planningPlanning a year of ad spend without overspending | 7 of 18 | not measured |
| Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls | 30 of 161 | 148 of 161 |
| Professional workReal tasks from banking, consulting and law, business documents and freelance projects | 11 of 51 | not measured |
| Reasoning and knowledgeHard questions across science, maths and general knowledge | 12 of 195 | 164 of 195 |
| WritingWhat people prefer in blind comparisons, and judged writing quality | 2 of 187 | 163 of 187 |
| Sticking to the factsSummarising without inventing things, and factual answers | 13 of 153 | 46 of 153 |
| Speed under pressureGood decisions against a real clock (fast chess) | 6 of 21 | not measured |
From our research
Every shared result
| Benchmark | Metric | Gemini 3.8 Flash | Llama 4 Scout |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,482 | 1,316 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,482 | 1,289 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,529 | 1,309 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,488 | 1,299 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,492 | 1,322 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,486 | 1,305 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 76.3 | 8.20 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 40.9 | 8.10 |
| Artificial Analysisreported | GPQA Diamond% of questions | 95.3% | 58.7% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 47.8% | 3.8% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 84.0% | 27.7% |
| Artificial Analysisreported | Output speedtokens per second | 187 | 42.0 |
| Artificial Analysisreported | SciCode% of problems | 56.6% | 21.3% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 87.6% | 3.7% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 19.7% | 0.0% |
| Artificial Analysisreported | Time to first answer tokenseconds | 11.2 | 0.63 |
| Artificial Analysisreported | Τ-bench banking% of tasks | 45.8% | 3.3% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 13.0% | 19.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.34 | 0.36 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 78.5 | 26.7 |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.
Quick answers
Is Gemini 3.8 Flash better than Llama 4 Scout?
It depends on the task. Among models available today, on our benchmarks and licensed sources, Gemini 3.8 Flash ranks higher for agents and tool use, reasoning and knowledge, writing and sticking to the facts.
Which is cheaper, Gemini 3.8 Flash or Llama 4 Scout?
Llama 4 Scout costs $0.28 per million tokens (three input to one output), against $1.50 for Gemini 3.8 Flash.
Which is faster, Gemini 3.8 Flash or Llama 4 Scout?
Gemini 3.8 Flash writes about 187 tokens a second on its usual API, against 42 for Llama 4 Scout (Artificial Analysis).
Run Gemini 3.8 Flash and Llama 4 Scout on your own prompt
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