GPT-6 Astra vs Stable Diffusion 3.5 Medium
At a Glance
| Compare |  GPT-6 AstraOpenAI |  Stable Diffusion 3.5 MediumStability AI |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | #6 of 4684.4 score · 3/3 sources · complete | UnrankedNot in the 46-model eligible cohort |
| CostLower is better · Published-token output estimate | #41 of 44$0.520 per LiveBench case | UnrankedNot in the 44-model eligible cohort |
| EfficiencyHigher is better · MM Efficiency v1.5 | #27 of 3849.2 score · 3/3 sources · complete | UnrankedNot in the 38-model eligible cohort |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $10.00Openai ↗ · Sep 4, 2026 | Not reported |
| Output priceFrom · USD / 1M tokens | $50.00Openai ↗ · Sep 4, 2026 | Not reported |
| Context windowMaximum documented tokens | 1,050K | 0K |
| Model facts checked | Sep 4, 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 | GPT-6 Astra | stable-diffusion-3.5-medium |
|---|---|---|
| Developer | OpenAI | Stability AI |
| Family | Gpt 6 | Stable Diffusion 3 5 Medium |
| Model | GPT-6 Astra | stable-diffusion-3.5-medium |
| Version | GPT-6 Astra | stable-diffusion-3.5-medium |
| Lifecycle | active | active |
| Released | 2026-09-03 | 2024-10-29 |
| Knowledge cutoff | 2026-04-30 | Unknown |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Image |
| Context window | 1,050K | 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 | Openai (Standard), Openrouter (Standard) | Hugging Face (Standard), Stability AI (Pay as you go) |
| Capabilities | chat, computer-use, generation, reasoning, research, tools | generation |
GPT-6 Astra Capabilities
Stable Diffusion 3.5 Medium Capabilities
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Primary Evidence
Sources and Freshness
Questions
GPT-6 Astra vs Stable Diffusion 3.5 Medium FAQs
Is GPT-6 Astra or Stable Diffusion 3.5 Medium better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both GPT-6 Astra 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, GPT-6 Astra or Stable Diffusion 3.5 Medium?+
Only GPT-6 Astra has a directly sourced input price: $10.00 per million tokens. Only GPT-6 Astra has a directly sourced output price: $50.00 per million tokens.
Which has a larger context window, GPT-6 Astra or Stable Diffusion 3.5 Medium?+
GPT-6 Astra has the larger sourced context window. GPT-6 Astra supports 1,050K and Stable Diffusion 3.5 Medium supports 0K.
Which performs better in benchmarks, GPT-6 Astra 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 GPT-6 Astra 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. GPT-6 Astra is not marked open weight; Stable Diffusion 3.5 Medium is open weight.
Can GPT-6 Astra and Stable Diffusion 3.5 Medium understand images?+
GPT-6 Astra 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, GPT-6 Astra or Stable Diffusion 3.5 Medium?+
Neither has a larger sourced maximum output. GPT-6 Astra is 128K and Stable Diffusion 3.5 Medium is —.
Do GPT-6 Astra and Stable Diffusion 3.5 Medium support reasoning and tool use?+
GPT-6 Astra: 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, GPT-6 Astra or Stable Diffusion 3.5 Medium?+
GPT-6 Astra has 2 sourced provider routes; Stable Diffusion 3.5 Medium has 2, a tie.
Which offers better value, GPT-6 Astra 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.