o3-pro vs Qwen3.8-Flash

Benchmark Performance

Available Benchmarks

No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
FieldAt a Glance
OpenAI · activeo3-proVerified Sep 3, 2026
Qwen · activeQwen3.8-FlashVerified Aug 29, 2026

Technical Differences

Side-by-Side Facts

Indexable
Fieldo3-proQwen3.8-Flash
DeveloperOpenAIQwen
FamilyO3Qwen3 8 Flash
Modelo3-proQwen3.8-Flash
Versiono3-proQwen3.8-Flash
Lifecycleactiveactive
Released2025-06-10Unknown
Knowledge cutoff2024-06-01Unknown
Input modalitiesText, ImageText, Image, Video
Output modalitiesTextText
Context window200,0001,000,000
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessOpenai (Standard), Openrouter (Standard)Alibaba Cloud Model Studio (Standard), Openrouter (Standard), Together Ai (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolsagents, chat, computer-use, reasoning, structured_outputs, tools, vision

13 comparable fields · 8 material differences · Pair passes the primary-source comparison gate

o3-pro Capabilities

chatgenerationreasoningstructured outputstools
Input price$20.00
Output price$80.00
Serving providers2
Canonical IDopenai/o3-pro

Qwen3.8-Flash Capabilities

agentschatcomputer-usereasoningstructured outputstoolsvision
Input price$0.15
Output price$0.47
Serving providers3
Canonical IDqwen/qwen3.8-flash

Internal Comparison Graph

Related Comparisons

All image comparisons →
APairBContext
vsfamily variantsimage, text
vsfamily variantsimage, text, video
vsfamily variantsimage, text, video
vscross-developer peersimage, text, video
vsfamily variantsimage, text, video
vscross-developer peersimage, text, video
vscross-developer peersimage, text
vscross-developer peersimage, text
vscross-developer peersimage, text
vscross-developer peersimage, text
vscross-developer peersimage, text
vscross-developer peersimage, text

Primary Evidence

Sources and Freshness

Questions

o3-pro vs Qwen3.8-Flash FAQs

Is o3-pro or Qwen3.8-Flash better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both o3-pro and Qwen3.8-Flash, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, o3-pro or Qwen3.8-Flash?+

o3-pro is $20.00 and Qwen3.8-Flash is $0.15 per million tokens, so Qwen3.8-Flash is cheaper on this metric. o3-pro is $80.00 and Qwen3.8-Flash is $0.47 per million tokens, so Qwen3.8-Flash is cheaper on this metric.

Which has a larger context window, o3-pro or Qwen3.8-Flash?+

Qwen3.8-Flash has the larger sourced context window. o3-pro supports 200,000 and Qwen3.8-Flash supports 1,000,000.

Which performs better in benchmarks, o3-pro or Qwen3.8-Flash?+

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

Can o3-pro or Qwen3.8-Flash be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. o3-pro is not marked open weight; Qwen3.8-Flash is not marked open weight.

Can o3-pro and Qwen3.8-Flash understand images?+

o3-pro is documented with image input; Qwen3.8-Flash is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, o3-pro or Qwen3.8-Flash?+

Qwen3.8-Flash has the larger sourced maximum output: o3-pro supports 100,000 and Qwen3.8-Flash supports 131,072 output tokens.

Do o3-pro and Qwen3.8-Flash support reasoning and tool use?+

o3-pro: reasoning, tool calling, and image input. Qwen3.8-Flash: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, o3-pro or Qwen3.8-Flash?+

o3-pro has 2 sourced provider routes; Qwen3.8-Flash has 3, so Qwen3.8-Flash has broader tracked availability.

Which offers better value, o3-pro or Qwen3.8-Flash?+

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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o3-pro vs Qwen3.8-Flash: AI Model Comparison · Model Markets