Claude Opus 4.5 vs Qwen3 Coder Flash

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#27 of 4655.4 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 36.9–70.3UnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#40 of 44$0.380 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#36 of 3838.0 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 28.8–45.4UnrankedNot in the 38-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$5.00Anthropic · Sep 3, 2026$0.195Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokens$25.00Anthropic · Sep 3, 2026$0.975Openrouter · Sep 22, 2026
Context windowMaximum documented tokens200K1,000K
Model facts checkedSep 3, 2026View model evidence →Sep 3, 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

FieldClaude Opus 4.5Qwen3 Coder Flash
DeveloperAnthropicQwen
FamilyClaude 4Qwen3 Coder
ModelClaude Opus 4.5Qwen3 Coder Flash
VersionClaude Opus 4.5Qwen3 Coder Flash
Lifecycleactiveactive
Released2025-11-242025-07-28
Knowledge cutoff2025-05-01Unknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window200K1,000K
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessAnthropic (Standard)Alibaba Cloud Model Studio (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolsagents, chat, generation, reasoning, structured_outputs, tools

Claude Opus 4.5 Capabilities

chatgenerationreasoningstructured outputstools
Serving providers1
Canonical IDanthropic/claude-opus-4-5

Qwen3 Coder Flash Capabilities

agentschatgenerationreasoningstructured outputstools
Serving providers2
Canonical IDqwen/qwen3-coder-flash

Primary Evidence

Sources and Freshness

Questions

Claude Opus 4.5 vs Qwen3 Coder Flash FAQs

Is Claude Opus 4.5 or Qwen3 Coder Flash better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Claude Opus 4.5 and Qwen3 Coder Flash, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Claude Opus 4.5 or Qwen3 Coder Flash?+

Claude Opus 4.5 is $5.00 and Qwen3 Coder Flash is $0.195 per million tokens, so Qwen3 Coder Flash is cheaper on this metric. Claude Opus 4.5 is $25.00 and Qwen3 Coder Flash is $0.975 per million tokens, so Qwen3 Coder Flash is cheaper on this metric.

Which has a larger context window, Claude Opus 4.5 or Qwen3 Coder Flash?+

Qwen3 Coder Flash has the larger sourced context window. Claude Opus 4.5 supports 200K and Qwen3 Coder Flash supports 1,000K.

Which performs better in benchmarks, Claude Opus 4.5 or Qwen3 Coder Flash?+

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

Can Claude Opus 4.5 or Qwen3 Coder Flash be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. Claude Opus 4.5 is not marked open weight; Qwen3 Coder Flash is not marked open weight.

Can Claude Opus 4.5 and Qwen3 Coder Flash understand images?+

Claude Opus 4.5 is documented with image input; Qwen3 Coder Flash is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Claude Opus 4.5 or Qwen3 Coder Flash?+

Neither has a larger sourced maximum output. Claude Opus 4.5 is 64K and Qwen3 Coder Flash is —.

Do Claude Opus 4.5 and Qwen3 Coder Flash support reasoning and tool use?+

Claude Opus 4.5: reasoning, tool calling, and image input. Qwen3 Coder Flash: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Claude Opus 4.5 or Qwen3 Coder Flash?+

Claude Opus 4.5 has 1 sourced provider route; Qwen3 Coder Flash has 2, so Qwen3 Coder Flash has broader tracked availability.

Which offers better value, Claude Opus 4.5 or Qwen3 Coder 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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