LLM·Dex

Llama 4 70B vs Yi-Lightning

A complete head-to-head: pricing, context window, benchmarks, modality coverage, and openness, with a programmatic verdict synthesized from the underlying data.

Verdict by category
  • PriceYi-Lightning

    Yi-Lightning publishes pricing ($0.14 / 1M output tokens) while Llama 4 70B does not.

  • Context windowLlama 4 70B

    Llama 4 70B accepts 128K tokens vs 16K, 8.0× the room for long documents and codebases.

  • BenchmarksTie

    No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores.

  • ModalitiesLlama 4 70B

    Llama 4 70B supports 2 modalities (text, vision) vs 1 for Yi-Lightning.

  • OpennessLlama 4 70B

    Llama 4 70B ships open weights (Llama 4 Community License); Yi-Lightning is API-only.

On balance Llama 4 70B edges ahead, winning 3 of 5 categories against Yi-Lightning's 1. Yi-Lightning publishes pricing ($0.14 / 1M output tokens) while Llama 4 70B does not. Llama 4 70B accepts 128K tokens vs 16K, 8.0× the room for long documents and codebases.

No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. They differ in modality coverage, Llama 4 70B handles text, vision while Yi-Lightning handles text, which can be the deciding factor before you even look at benchmarks. Llama 4 70B ships open weights (Llama 4 Community License); Yi-Lightning is API-only.

Llama 4 70B is the newer of the two, released 6 months after Yi-Lightning, which usually means a more recent knowledge cutoff and updated safety post-training. Llama 4 70B is usually picked for open source llm and edge deployment workloads, while Yi-Lightning sees more deployments in chinese llm and cheapest llm. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.

Side-by-side specs

SpecLlama 4 70BYi-Lightning
ProviderMetaOther
ReleasedApr 2025Oct 2024
Modalitiestext, visiontext
Context window128K tokens16K tokens
Max output,,
Input · 1MPricing not published$0.14 / 1M tokens
Output · 1MPricing not published$0.14 / 1M tokens
Knowledge cutoff,,
Open weightsYes (Llama 4 Community License)No
API availableYesYes

Pricing at scale

What you'd actually pay at typical workloads. Numbers come from each model's published per-million-token rates.

  • Light usage, 100k in / 50k out per day, vs $0.630
  • Heavy usage, 1M in / 500k out per day, vs $6.30
  • RAG workload, 5M in / 200k out per day, vs $21.84

Light usage, 100k in / 50k out per day: pricing not directly comparable (one or both models are missing public per-token rates). Heavy usage, 1M in / 500k out per day: pricing not directly comparable (one or both models are missing public per-token rates). RAG workload, 5M in / 200k out per day: pricing not directly comparable (one or both models are missing public per-token rates).

Price calculator

Estimated spend for the listed models at your usage. Numbers are derived from each model's published per-million-token rates.

  • Llama 4 70BPricing unavailable
  • Yi-Lightning$0.021

Benchmarks compared

Only sourced numbers. Where a benchmark is missing for one model we show the available value rather than fabricating the other.

Benchmark scores not yet available. We only publish numbers we can source from official model cards or independent leaderboards, see methodology.
Pick Llama 4 70B if

Llama 4 70B fits when…

  • Self-hostable on commodity hardware
  • Strong all-rounder
  • Mature tooling (vLLM, SGLang)
  • Long-context tasks, handles 128K tokens vs 16K for Yi-Lightning.
  • Self-hosting and on-prem requirements, open weights (Llama 4 Community License).
Pick Yi-Lightning if

Yi-Lightning fits when…

  • Cheap
  • Strong Chinese
  • Fast
Don't want either?

Consider Llama 4 405B

Meta's flagship open-weight model, sparse MoE design competitive with closed-frontier flagships.

Frequently asked

  • Is Llama 4 70B or Yi-Lightning cheaper?
    Per-token pricing isn't published for at least one of these models, check each model's spec page for current rates.
  • Which has the larger context window?
    Llama 4 70B accepts 128K tokens vs 16K for Yi-Lightning.
  • Is Llama 4 70B or Yi-Lightning better for coding?
    Both Llama 4 70B and Yi-Lightning are competitive on coding benchmarks. See each model's individual spec page for HumanEval and SWE-bench scores where published. For an opinionated pick, consult our Best LLM for Coding ranking.
  • Are either of these models open source?
    Llama 4 70B ships open weights (Llama 4 Community License). Yi-Lightning is API-only.
  • When were Llama 4 70B and Yi-Lightning released?
    Llama 4 70B was released by Meta on 2025-04-05. Yi-Lightning was released by Other on 2024-10-16.
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