Kimi K2.6 vs GPT-5 Pro

At a Glance

Compare
Kimi K2.6Moonshot AI
GPT-5 ProOpenAI
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#32 of 4650.5 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 33.6–67.0UnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#21 of 44$0.095 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#24 of 3850.1 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 41.7–58.4UnrankedNot in the 38-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.75Deepinfra · Sep 21, 2026$7.50Openrouter · Sep 3, 2026
Output priceFrom · USD / 1M tokens$3.50Deepinfra · Sep 21, 2026$60.00Openrouter · Sep 3, 2026
Context windowMaximum documented tokens262K400K
Model facts checkedAug 28, 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

FieldKimi-K2.6GPT-5 Pro
DeveloperMoonshot AIOpenAI
FamilyKimi K2 6Gpt 5
ModelKimi-K2.6GPT-5 Pro
VersionKimi-K2.6GPT-5 Pro
Lifecycleactiveactive
Released2026-04-202025-10-06
Knowledge cutoffUnknown2024-09-30
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window262K400K
Total parameters1TUnknown
Active parameters32BUnknown
LicenseotherUnknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessDeepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning, structured_outputs, tools

Kimi K2.6 Capabilities

chatgenerationreasoningtools
Serving providers5
Canonical IDmoonshotai/Kimi-K2.6

GPT-5 Pro Capabilities

chatgenerationreasoningstructured outputstools
Serving providers2
Canonical IDopenai/gpt-5-pro

Primary Evidence

Sources and Freshness

Questions

Kimi K2.6 vs GPT-5 Pro FAQs

Is Kimi K2.6 or GPT-5 Pro better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Kimi K2.6 and GPT-5 Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Kimi K2.6 or GPT-5 Pro?+

Kimi K2.6 is $0.75 and GPT-5 Pro is $7.50 per million tokens, so Kimi K2.6 is cheaper on this metric. Kimi K2.6 is $3.50 and GPT-5 Pro is $60.00 per million tokens, so Kimi K2.6 is cheaper on this metric.

Which has a larger context window, Kimi K2.6 or GPT-5 Pro?+

GPT-5 Pro has the larger sourced context window. Kimi K2.6 supports 262K and GPT-5 Pro supports 400K.

Which performs better in benchmarks, Kimi K2.6 or GPT-5 Pro?+

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

Can Kimi K2.6 or GPT-5 Pro be self-hosted?+

Kimi K2.6 is the only model in this pair currently marked as self-hostable. Kimi K2.6 is open weight; GPT-5 Pro is not marked open weight.

Can Kimi K2.6 and GPT-5 Pro understand images?+

Kimi K2.6 is documented with image input; GPT-5 Pro is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Kimi K2.6 or GPT-5 Pro?+

Neither has a larger sourced maximum output. Kimi K2.6 is — and GPT-5 Pro is 272K.

Do Kimi K2.6 and GPT-5 Pro support reasoning and tool use?+

Kimi K2.6: reasoning, tool calling, and image input. GPT-5 Pro: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Kimi K2.6 or GPT-5 Pro?+

Kimi K2.6 has 5 sourced provider routes; GPT-5 Pro has 2, so Kimi K2.6 has broader tracked availability.

Which offers better value, Kimi K2.6 or GPT-5 Pro?+

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.

Send Feedback