Claude Sonnet 5 vs GPT-4.1 Mini

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#26 of 4660.1 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 40.0–73.4UnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#29 of 44$0.194 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#30 of 3847.4 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 37.4–54.0UnrankedNot in the 38-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$2.00Anthropic · Sep 3, 2026$0.20Openrouter · Sep 3, 2026
Output priceFrom · USD / 1M tokens$10.00Anthropic · 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 Sonnet 5GPT-4.1 Mini
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,442.15100% of row best · rating · claude-sonnet-5-high; 95% CI [1437.57467941, 1446.71829948]; votes 35301; rank 621,340.2193% of row best · rating · gpt-4.1-mini-2025-04-14; 95% CI [1335.90652651, 1344.51787032]; votes 38631; rank 199
LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · leader1,277.16100% of row best · rating · claude-sonnet-5-high; 95% CI [1269.57643110, 1284.74576666]; votes 10289; rank 321,181.0692% of row best · rating · gpt-4.1-mini-2025-04-14; 95% CI [1173.58575943, 1188.53044654]; votes 40274; rank 88
Overall ResultCounted from the protocol-matched rows above2 benchmark winsNo 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 Sonnet 5GPT-4.1 Mini
DeveloperAnthropicOpenAI
FamilyClaude 5Gpt 4 1
ModelClaude Sonnet 5GPT-4.1 Mini
VersionClaude Sonnet 5GPT-4.1 Mini
Lifecycleactiveactive
Released2026-06-30Unknown
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 Sonnet 5 Capabilities

chatgenerationreasoningtools
Serving providers3
Canonical IDanthropic/claude-sonnet-5

GPT-4.1 Mini Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4.1-mini

Primary Evidence

Sources and Freshness

Questions

Claude Sonnet 5 vs GPT-4.1 Mini FAQs

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

This comparison does not currently contain a protocol-matched coding benchmark for both Claude Sonnet 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 Sonnet 5 or GPT-4.1 Mini?+

Claude Sonnet 5 is $2.00 and GPT-4.1 Mini is $0.20 per million tokens, so GPT-4.1 Mini is cheaper on this metric. Claude Sonnet 5 is $10.00 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 Sonnet 5 or GPT-4.1 Mini?+

GPT-4.1 Mini has the larger sourced context window. Claude Sonnet 5 supports 1,000K and GPT-4.1 Mini supports 1,048K.

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

There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.

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

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

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

Claude Sonnet 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 Sonnet 5 or GPT-4.1 Mini?+

Claude Sonnet 5 has the larger sourced maximum output: Claude Sonnet 5 supports 128K and GPT-4.1 Mini supports 33K output tokens.

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

Claude Sonnet 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 Sonnet 5 or GPT-4.1 Mini?+

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

Which offers better value, Claude Sonnet 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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