Qwen3 Reranker 8B vs Claude Fable 5.1

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5UnrankedNot in the 46-model eligible cohort#1 of 4699.0 score · 3/3 sources · complete
CostLower is better · Published-token output estimateUnrankedNot in the 44-model eligible cohort#43 of 44$0.824 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.5UnrankedNot in the 38-model eligible cohort#22 of 3851.7 score · 3/3 sources · complete
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$10.00Anthropic · Sep 3, 2026
Output priceFrom · USD / 1M tokensNot reported$50.00Anthropic · Sep 3, 2026
Context windowMaximum documented tokens33K1,000K
Model facts checkedSep 3, 2026View model evidence →Sep 2, 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 →

Different Model RolesThese models do not share a sourced market category. Their primary-source facts remain comparable below, while performance claims require matched evidence.

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

FieldQwen3 Reranker 8BClaude Fable 5.1
DeveloperQwenAnthropic
FamilyQwen3 RerankerClaude 5 1
ModelQwen3 Reranker 8BClaude Fable 5.1
VersionQwen3 Reranker 8BClaude Fable 5.1
Lifecycleactiveactive
Released2025-05-292026-09-01
Knowledge cutoffUnknown2026-06-01
Input modalitiesTextText, Image
Output modalitiesUnknownText
Context window33K1,000K
Total parameters8BUnknown
Active parametersUnknownUnknown
Licenseapache-2.0Unknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessFireworks Ai (Standard)Anthropic (Standard)
Capabilitiesmultilingual, reranking, retrievalchat, generation, reasoning, tools

Qwen3 Reranker 8B Capabilities

multilingualrerankingretrieval
Serving providers1
Canonical IDQwen/Qwen3-Reranker-8B

Claude Fable 5.1 Capabilities

chatgenerationreasoningtools
Serving providers1
Canonical IDanthropic/claude-fable-5-1

Primary Evidence

Sources and Freshness

Questions

Qwen3 Reranker 8B vs Claude Fable 5.1 FAQs

Is Qwen3 Reranker 8B or Claude Fable 5.1 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3 Reranker 8B and Claude Fable 5.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3 Reranker 8B or Claude Fable 5.1?+

Only Claude Fable 5.1 has a directly sourced input price: $10.00 per million tokens. Only Claude Fable 5.1 has a directly sourced output price: $50.00 per million tokens.

Which has a larger context window, Qwen3 Reranker 8B or Claude Fable 5.1?+

Claude Fable 5.1 has the larger sourced context window. Qwen3 Reranker 8B supports 33K and Claude Fable 5.1 supports 1,000K.

Which performs better in benchmarks, Qwen3 Reranker 8B or Claude Fable 5.1?+

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

Can Qwen3 Reranker 8B or Claude Fable 5.1 be self-hosted?+

Qwen3 Reranker 8B is the only model in this pair currently marked as self-hostable. Qwen3 Reranker 8B is open weight; Claude Fable 5.1 is not marked open weight.

Can Qwen3 Reranker 8B and Claude Fable 5.1 understand images?+

Qwen3 Reranker 8B is not documented with image input; Claude Fable 5.1 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3 Reranker 8B or Claude Fable 5.1?+

Neither has a larger sourced maximum output. Qwen3 Reranker 8B is — and Claude Fable 5.1 is 128K.

Do Qwen3 Reranker 8B and Claude Fable 5.1 support reasoning and tool use?+

Qwen3 Reranker 8B: none of these features are definitively sourced. Claude Fable 5.1: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3 Reranker 8B or Claude Fable 5.1?+

Qwen3 Reranker 8B has 1 sourced provider route; Claude Fable 5.1 has 1, a tie.

Which offers better value, Qwen3 Reranker 8B or Claude Fable 5.1?+

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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