ERNIE 5.0 vs Kimi K2.7 Code

Baidu · China  |  Moonshot AI · China · Updated June 2026

Quick verdict

Pick ERNIE 5.0 for baidu's flagship omni-modal model — text, image and video understanding or particularly strong on chinese-language reasoning tasks. Pick Kimi K2.7 Code for long-horizon agentic software engineering or token-efficient reasoning (~30% fewer than k2.6). Choose Kimi K2.7 Code if you need self-hosting or data privacy; ERNIE 5.0 if you want a managed API.

ERNIE 5.0 (Baidu) and Kimi K2.7 Code (Moonshot AI) are two of the models people most often weigh against each other in 2026. ERNIE 5.0 is baidu's flagship omni-modal ERNIE model — strong Chinese-language and multimodal reasoning at low cost, though it trails the Western frontier on independent benchmarks. Kimi K2.7 Code is moonshot AI's open-weight 1T-parameter MoE model (32B active) tuned for long-horizon agentic coding, always reasoning yet ~30% more token-efficient than K2.6. They diverge most on price, context window and open vs. closed weights — each quantified below from the models' real specs.

Key differences at a glance

Side-by-side specs

SpecERNIE 5.0Kimi K2.7 Code
ProviderBaidu (China) Moonshot AI (China)
ReleasedJanuary 22, 2026 June 12, 2026
Context window128K (~192 pages) 256K (~393 pages)
Price (in/out)$0.6/$2.1 per 1M tokens $0.95/$4 per 1M tokens
Open weight?No — API only Yes — self-hostable
Modalitiestext, image, video, code text, image, video, code
SWE-Bench VerifiedNot published Not published
MRCR v2 @ 1MNot published Not published

Who wins what

Baidu's flagship omni-modal model — text, image and video understanding

ERNIE 5.0

Baidu's flagship omni-modal ERNIE model — strong Chinese-language and multimodal reasoning at low cost, though it trails the Western frontier on independent benchmarks — and it runs cheaper at $0.6/$2.1 per 1M tokens.

Particularly strong on Chinese-language reasoning tasks

ERNIE 5.0

ERNIE 5.0 lists particularly strong on Chinese-language reasoning tasks among its strengths; Kimi K2.7 Code does not.

Competitive API pricing (around $0.60/$2.10 per million tokens)

ERNIE 5.0

ERNIE 5.0 lists competitive API pricing (around $0.60/$2.10 per million tokens) among its strengths; Kimi K2.7 Code does not.

Long-horizon agentic software engineering

Kimi K2.7 Code

Its 256K window holds about 2× more than ERNIE 5.0's 128K in a single prompt.

Token-efficient reasoning (~30% fewer than K2.6)

Kimi K2.7 Code

ERNIE 5.0 is comparatively weak here — 128K context is smaller than 1M-token rivals

Open-weight 1T MoE, self-hostable

Kimi K2.7 Code

Open weights make this possible at all — ERNIE 5.0 is API-only, so it cannot leave the vendor's servers.

Lowest cost at scale

ERNIE 5.0

At $0.6/$2.1 per 1M tokens, it is the cheaper of the two — the gap dominates the bill on high-volume workloads.

Largest single-prompt input

Kimi K2.7 Code

Its 256K window is about 2× larger than ERNIE 5.0's 128K, fitting roughly 393 pages in one prompt.

Which should you pick?

A cost-sensitive startup shipping high volume

ERNIE 5.0

At $0.6/$2.1 per 1M tokens it undercuts Kimi K2.7 Code, and on millions of tokens that margin decides the monthly bill.

Someone analysing very long documents or codebases

Kimi K2.7 Code

Larger 256K window fits more in one prompt.

A team with data-privacy or self-hosting needs

Kimi K2.7 Code

Open weights let you run it on your own hardware; ERNIE 5.0 is API-only.

Anyone whose priority is baidu's flagship omni-modal model — text, image and video understanding

ERNIE 5.0

It is specifically built for that.

Anyone whose priority is long-horizon agentic software engineering

Kimi K2.7 Code

That is its strongest area.

ERNIE 5.0: where it fits

Baidu's flagship omni-modal ERNIE model — strong Chinese-language and multimodal reasoning at low cost, though it trails the Western frontier on independent benchmarks. Released January 22, 2026 by Baidu, it is built for baidu's flagship omni-modal model — text, image and video understanding, particularly strong on Chinese-language reasoning tasks, competitive API pricing (around $0.60/$2.10 per million tokens), and backed by a major lab with deep China-market integration.

Its trade-offs are real: trails the Western frontier on aggregate independent tests (AA Intelligence Index ~22 for the tracked Thinking Preview), parameter and architecture details are vendor-stated and opaque, closed weights on a China-hosted API, and 128K context is smaller than 1M-token rivals. At $0.6 in / $2.1 out per million tokens, it sits in the budget price band.

Kimi K2.7 Code: where it fits

Moonshot AI's open-weight 1T-parameter MoE model (32B active) tuned for long-horizon agentic coding, always reasoning yet ~30% more token-efficient than K2.6. Released June 12, 2026 by Moonshot AI, it is built for long-horizon agentic software engineering, token-efficient reasoning (~30% fewer than K2.6), open-weight 1T MoE, self-hostable, and multi-turn tool use with preserved reasoning.

Its trade-offs: only self-reported benchmarks; no SWE-Bench Verified, and thinking mode and sampling params can't be disabled. At $0.95 in / $4 out per million tokens, it sits in the budget price band.

The bottom line for this matchup

The defining split here is open vs. closed. Kimi K2.7 Code gives you weights you control — self-host it, fine-tune it, keep data in-house, pay only for hardware. ERNIE 5.0 gives you a managed, always-updated API with no infrastructure to run. Teams with GPUs, privacy requirements, or huge volume often favour the open model; teams that want zero ops and the latest capabilities favour the closed one. Capability is close enough that this operational question, not the benchmark, usually decides it.

Want both ERNIE 5.0 and Kimi K2.7 Code without two subscriptions? LumiChats gives you these plus 40+ models under one ₹69/day pass (about $1/day) — draft with one, cross-check with the other.

See pricing

Frequently asked questions

Is ERNIE 5.0 or Kimi K2.7 Code better for coding?

Public SWE-Bench figures are not available for either model, so the honest test is your own repository — run an identical real bug through both. By design, ERNIE 5.0 leans toward baidu's flagship omni-modal model — text, image and video understanding while Kimi K2.7 Code leans toward long-horizon agentic software engineering, and that positioning usually predicts which feels better on your codebase.

Which is cheaper, ERNIE 5.0 or Kimi K2.7 Code?

Kimi K2.7 Code is open-weight, so self-hosting means no per-token fee (you pay for hardware instead), while ERNIE 5.0 is API-metered at $0.6/$2.1 per 1M tokens. For most teams without GPUs, the API model is cheaper to start; at very high volume, self-hosting can win.

Which has the bigger context window?

Kimi K2.7 Code — 256K vs 128K, about 2× larger. Useful only if the model actually reasons over the full window, which not all do.

Can I use both ERNIE 5.0 and Kimi K2.7 Code together?

Yes — a multi-model platform like LumiChats gives you ERNIE 5.0, Kimi K2.7 Code and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.

Which is newer, ERNIE 5.0 or Kimi K2.7 Code?

Kimi K2.7 Code — released June 12, 2026, about 5 months after ERNIE 5.0.

Related comparisons

Specifications and benchmarks reflect publicly reported figures as of June 2026 and may change as providers release updates. Always verify on your own workload.