Gemini 3.8 Flash vs Stable Diffusion 3.5 Medium
At a Glance
| Compare |  Gemini 3.8 FlashGoogle DeepMind |  Stable Diffusion 3.5 MediumStability AI |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | #8 of 4682.0 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 54.7–88.0 | UnrankedNot in the 46-model eligible cohort |
| CostLower is better · Published-token output estimate | #26 of 44$0.160 per LiveBench case | UnrankedNot in the 44-model eligible cohort |
| EfficiencyHigher is better · MM Efficiency v1.5 | #8 of 3860.4 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 46.7–63.4 | UnrankedNot in the 38-model eligible cohort |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.75Google AI ↗ · Sep 2, 2026 | Not reported |
| Output priceFrom · USD / 1M tokens | $3.75Google AI ↗ · Sep 2, 2026 | Not reported |
| Context windowMaximum documented tokens | 1,049K | 0K |
| Model facts checked | Sep 2, 2026View model evidence → | Aug 28, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Gemini 3.8 Flash | stable-diffusion-3.5-medium |
|---|---|---|
| Developer | Google DeepMind | Stability AI |
| Family | Gemini 3 | Stable Diffusion 3 5 Medium |
| Model | Gemini 3.8 Flash | stable-diffusion-3.5-medium |
| Version | Gemini 3.8 Flash | stable-diffusion-3.5-medium |
| Lifecycle | active | active |
| Released | 2026-09-02 | 2024-10-29 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Video, Audio, Document | Text |
| Output modalities | Text | Image |
| Context window | 1,049K | 0K |
| Total parameters | Unknown | 2.5B |
| Active parameters | Unknown | Unknown |
| License | Unknown | other |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Google AI (Standard), Google Gemini (Standard) | Hugging Face (Standard), Stability AI (Pay as you go) |
| Capabilities | chat, code_execution, computer_use, generation, reasoning, structured_outputs, tools | generation |
Gemini 3.8 Flash Capabilities
Stable Diffusion 3.5 Medium Capabilities
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Primary Evidence
Sources and Freshness
Questions
Gemini 3.8 Flash vs Stable Diffusion 3.5 Medium FAQs
Is Gemini 3.8 Flash or Stable Diffusion 3.5 Medium better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemini 3.8 Flash and Stable Diffusion 3.5 Medium, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemini 3.8 Flash or Stable Diffusion 3.5 Medium?+
Only Gemini 3.8 Flash has a directly sourced input price: $0.75 per million tokens. Only Gemini 3.8 Flash has a directly sourced output price: $3.75 per million tokens.
Which has a larger context window, Gemini 3.8 Flash or Stable Diffusion 3.5 Medium?+
Gemini 3.8 Flash has the larger sourced context window. Gemini 3.8 Flash supports 1,049K and Stable Diffusion 3.5 Medium supports 0K.
Which performs better in benchmarks, Gemini 3.8 Flash or Stable Diffusion 3.5 Medium?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Gemini 3.8 Flash or Stable Diffusion 3.5 Medium be self-hosted?+
Stable Diffusion 3.5 Medium is the only model in this pair currently marked as self-hostable. Gemini 3.8 Flash is not marked open weight; Stable Diffusion 3.5 Medium is open weight.
Can Gemini 3.8 Flash and Stable Diffusion 3.5 Medium understand images?+
Gemini 3.8 Flash is documented with image input; Stable Diffusion 3.5 Medium is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemini 3.8 Flash or Stable Diffusion 3.5 Medium?+
Neither has a larger sourced maximum output. Gemini 3.8 Flash is 66K and Stable Diffusion 3.5 Medium is —.
Do Gemini 3.8 Flash and Stable Diffusion 3.5 Medium support reasoning and tool use?+
Gemini 3.8 Flash: reasoning, tool calling, and image input. Stable Diffusion 3.5 Medium: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, Gemini 3.8 Flash or Stable Diffusion 3.5 Medium?+
Gemini 3.8 Flash has 2 sourced provider routes; Stable Diffusion 3.5 Medium has 2, a tie.
Which offers better value, Gemini 3.8 Flash or Stable Diffusion 3.5 Medium?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.