GPT-4o vs Stable Diffusion 3.5 Large

At a Glance

Compare
GPT-4oOpenAI
Pricing and Limits
Input priceFrom · USD / 1M tokens$1.25Openrouter · Sep 22, 2026Not reported
Output priceFrom · USD / 1M tokens$5.00Openrouter · Sep 22, 2026Not reported
Context windowMaximum documented tokens128K0K
Model facts checkedAug 29, 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

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldGPT-4ostable-diffusion-3.5-large
DeveloperOpenAIStability AI
FamilyGpt 4oStable Diffusion 3 5 Large
ModelGPT-4ostable-diffusion-3.5-large
VersionGPT-4ostable-diffusion-3.5-large
Lifecycleactiveactive
ReleasedUnknown2024-10-22
Knowledge cutoff2023-10-01Unknown
Input modalitiesText, ImageText
Output modalitiesTextImage
Context window128K0K
Total parametersUnknown8.1B
Active parametersUnknownUnknown
LicenseUnknownother
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessOpenai (Standard), Openrouter (Standard)Hugging Face (Standard), Stability AI (Pay as you go)
Capabilitieschat, generation, toolsgeneration

GPT-4o Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4o

Stable Diffusion 3.5 Large Capabilities

generation
Serving providers2
Canonical IDstabilityai/stable-diffusion-3.5-large

Primary Evidence

Sources and Freshness

Questions

GPT-4o vs Stable Diffusion 3.5 Large FAQs

Is GPT-4o or Stable Diffusion 3.5 Large better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both GPT-4o and Stable Diffusion 3.5 Large, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, GPT-4o or Stable Diffusion 3.5 Large?+

Only GPT-4o has a directly sourced input price: $1.25 per million tokens. Only GPT-4o has a directly sourced output price: $5.00 per million tokens.

Which has a larger context window, GPT-4o or Stable Diffusion 3.5 Large?+

GPT-4o has the larger sourced context window. GPT-4o supports 128K and Stable Diffusion 3.5 Large supports 0K.

Which performs better in benchmarks, GPT-4o or Stable Diffusion 3.5 Large?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can GPT-4o or Stable Diffusion 3.5 Large be self-hosted?+

Stable Diffusion 3.5 Large is the only model in this pair currently marked as self-hostable. GPT-4o is not marked open weight; Stable Diffusion 3.5 Large is open weight.

Can GPT-4o and Stable Diffusion 3.5 Large understand images?+

GPT-4o is documented with image input; Stable Diffusion 3.5 Large is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, GPT-4o or Stable Diffusion 3.5 Large?+

Neither has a larger sourced maximum output. GPT-4o is 16K and Stable Diffusion 3.5 Large is —.

Do GPT-4o and Stable Diffusion 3.5 Large support reasoning and tool use?+

GPT-4o: tool calling and image input. Stable Diffusion 3.5 Large: none of these features are definitively sourced. Feature support does not establish relative quality.

Which is available from more inference providers, GPT-4o or Stable Diffusion 3.5 Large?+

GPT-4o has 2 sourced provider routes; Stable Diffusion 3.5 Large has 2, a tie.

Which offers better value, GPT-4o or Stable Diffusion 3.5 Large?+

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.

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