ERNIE 5.1 vs Inkling

At a Glance

Compare
InklingThinking Machines Lab
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5UnrankedNot in the 46-model eligible cohort#34 of 4645.4 score · 3/3 sources · complete
CostLower is better · Published-token output estimateUnrankedNot in the 44-model eligible cohort#18 of 44$0.090 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.5UnrankedNot in the 38-model eligible cohort#28 of 3848.1 score · 3/3 sources · complete
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.95Deepinfra · Sep 21, 2026
Output priceFrom · USD / 1M tokensNot reported$4.05Deepinfra · Sep 21, 2026
Context windowMaximum documented tokens131K1,049K
Model facts checkedAug 29, 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 →
BenchmarkERNIE 5.1Inkling
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,468.20100% of row best · rating · ernie-5.1; 95% CI [1463.57689002, 1472.81364850]; votes 37058; rank 281,439.6898% of row best · rating · inkling; 95% CI [1434.76600975, 1444.58550789]; votes 25922; rank 67
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

FieldERNIE 5.1Inkling
DeveloperBaiduThinking Machines Lab
FamilyErnie 5Inkling
ModelERNIE 5.1Inkling
VersionERNIE 5.1Inkling
Lifecycleactiveactive
ReleasedUnknown2026-07-15
Knowledge cutoffUnknownUnknown
Input modalitiesTextText, Image, Video, Audio
Output modalitiesTextText
Context window131K1,049K
Total parametersUnknown975B
Active parametersUnknown41B
LicenseUnknownapache-2.0
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessBaidu Qianfan (Standard)Deepinfra (Standard), Fireworks Ai (Standard), Openrouter (Standard), Together Ai (Standard)
Capabilitiesagents, chat, reasoning, search, toolsagents, chat, coding, generation, reasoning, tools, vision

ERNIE 5.1 Capabilities

agentschatreasoningsearchtools
Serving providers1
Canonical IDbaidu/ernie-5.1

Inkling Capabilities

agentschatcodinggenerationreasoningtoolsvision
Serving providers4
Canonical IDthinkingmachines/Inkling

Primary Evidence

Sources and Freshness

Questions

ERNIE 5.1 vs Inkling FAQs

Is ERNIE 5.1 or Inkling better for coding?+

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

Which is cheaper, ERNIE 5.1 or Inkling?+

ERNIE 5.1 is $4.00 and Inkling is $0.95 per million tokens, so Inkling is cheaper on this metric. ERNIE 5.1 is $18.00 and Inkling is $4.05 per million tokens, so Inkling is cheaper on this metric.

Which has a larger context window, ERNIE 5.1 or Inkling?+

Inkling has the larger sourced context window. ERNIE 5.1 supports 131K and Inkling supports 1,049K.

Which performs better in benchmarks, ERNIE 5.1 or Inkling?+

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

Can ERNIE 5.1 or Inkling be self-hosted?+

Inkling is the only model in this pair currently marked as self-hostable. ERNIE 5.1 is not marked open weight; Inkling is open weight.

Can ERNIE 5.1 and Inkling understand images?+

ERNIE 5.1 is not documented with image input; Inkling is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, ERNIE 5.1 or Inkling?+

Neither has a larger sourced maximum output. ERNIE 5.1 is 66K and Inkling is —.

Do ERNIE 5.1 and Inkling support reasoning and tool use?+

ERNIE 5.1: reasoning and tool calling. Inkling: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, ERNIE 5.1 or Inkling?+

ERNIE 5.1 has 1 sourced provider route; Inkling has 4, so Inkling has broader tracked availability.

Which offers better value, ERNIE 5.1 or Inkling?+

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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