Claude Fable 5 vs GPT-4.1 Mini

At a Glance

Compare
Pricing and Limits
Input priceFrom · USD / 1M tokens$10.00Anthropic ↗ · Sep 3, 2026$0.20Openrouter ↗ · Sep 3, 2026
Output priceFrom · USD / 1M tokens$50.00Anthropic ↗ · Sep 3, 2026$0.80Openrouter ↗ · Sep 3, 2026
Context windowMaximum documented tokens1,000K1,048K
Model facts checkedAug 28, 2026View model evidence →Aug 29, 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 →
BenchmarkClaude Fable 5GPT-4.1 Mini
LMArena Vision Arenavision-2026-10-09-a64ca3b12b6e · arena_rating · leader1,323.95100% of row best · rating · claude-fable-5-high; 95% CI [1316.82313713, 1331.08571856]; votes 14175; rank 11,181.3589% of row best · rating · gpt-4.1-mini-2025-04-14; 95% CI [1173.87762706, 1188.81616531]; votes 40221; rank 101
Overall ResultCounted from the protocol-matched rows above1 benchmark winNo overall winner0 benchmark winsNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldClaude Fable 5GPT-4.1 Mini
DeveloperAnthropicOpenAI
FamilyClaude 5Gpt 4 1
ModelClaude Fable 5GPT-4.1 Mini
VersionClaude Fable 5GPT-4.1 Mini
Lifecycleactiveactive
Released2026-06-09Unknown
Knowledge cutoffUnknown2024-06-01
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window1,000K1,048K
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessAnthropic (Standard), Deepinfra (Standard), Openrouter (Standard)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, tools

Claude Fable 5 Capabilities

chatgenerationreasoningtools
Serving providers3
Canonical IDanthropic/claude-fable-5

GPT-4.1 Mini Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4.1-mini

Primary Evidence

Sources and Freshness

Questions

Claude Fable 5 vs GPT-4.1 Mini FAQs

Is Claude Fable 5 or GPT-4.1 Mini better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Claude Fable 5 and GPT-4.1 Mini, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Claude Fable 5 or GPT-4.1 Mini?+

Claude Fable 5 is $10.00 and GPT-4.1 Mini is $0.20 per million tokens, so GPT-4.1 Mini is cheaper on this metric. Claude Fable 5 is $50.00 and GPT-4.1 Mini is $0.80 per million tokens, so GPT-4.1 Mini is cheaper on this metric.

Which has a larger context window, Claude Fable 5 or GPT-4.1 Mini?+

GPT-4.1 Mini has the larger sourced context window. Claude Fable 5 supports 1,000,000 tokens and GPT-4.1 Mini supports 1,047,576 tokens.

Which performs better in benchmarks, Claude Fable 5 or GPT-4.1 Mini?+

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

Can Claude Fable 5 or GPT-4.1 Mini be self-hosted?+

Both models have the same sourced self-hosting status: unsupported. Claude Fable 5 is not marked open weight; GPT-4.1 Mini is not marked open weight.

Can Claude Fable 5 and GPT-4.1 Mini understand images?+

Claude Fable 5 is documented with image input; GPT-4.1 Mini is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Claude Fable 5 or GPT-4.1 Mini?+

Claude Fable 5 has the larger sourced maximum output. Claude Fable 5 supports 128,000 tokens and GPT-4.1 Mini supports 32,768 tokens.

Do Claude Fable 5 and GPT-4.1 Mini support reasoning and tool use?+

Claude Fable 5: reasoning, tool calling, and image input. GPT-4.1 Mini: tool calling and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Claude Fable 5 or GPT-4.1 Mini?+

Claude Fable 5 has 3 sourced provider routes; GPT-4.1 Mini has 2, so Claude Fable 5 has broader tracked availability.

Which offers better value, Claude Fable 5 or GPT-4.1 Mini?+

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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