LLM·Dex

Reka Flash 3 vs SmolLM2 1.7B

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
  • PriceTie

    Neither model publishes per-token API pricing.

  • Context windowReka Flash 3

    Reka Flash 3 accepts 32K tokens vs 8.2K, 3.9× 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.

  • ModalitiesTie

    Both handle text.

  • OpennessTie

    Both ship open weights, self-host either one.

On balance Reka Flash 3 edges ahead, winning 1 of 5 categories against SmolLM2 1.7B's 0. Neither model publishes per-token API pricing. Reka Flash 3 accepts 32K tokens vs 8.2K, 3.9× the room for long documents and codebases.

No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. Both target the same set of modalities (text), so the deciding factors are price, context, and raw quality. Both ship open weights, self-host either one.

Reka Flash 3 is the newer of the two, released 4 months after SmolLM2 1.7B, which usually means a more recent knowledge cutoff and updated safety post-training. Reka Flash 3 is usually picked for reasoning and open source llm workloads, while SmolLM2 1.7B sees more deployments in on device and edge deployment. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.

Side-by-side specs

SpecReka Flash 3SmolLM2 1.7B
ProviderOtherOther
ReleasedMar 2025Nov 2024
Modalitiestexttext
Context window32K tokens8.2K tokens
Max output,,
Input · 1MPricing not publishedPricing not published
Output · 1MPricing not publishedPricing not published
Knowledge cutoff,,
Open weightsYes (Apache-2.0)Yes (Apache-2.0)
API availableYesNo

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 ,
  • Heavy usage, 1M in / 500k out per day, vs ,
  • RAG workload, 5M in / 200k out per day, vs ,

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.

  • Reka Flash 3Pricing unavailable
  • SmolLM2 1.7BPricing unavailable

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 Reka Flash 3 if

Reka Flash 3 fits when…

  • Apache-2.0 reasoning model
  • Extended thinking support
  • Long-context tasks, handles 32K tokens vs 8.2K for SmolLM2 1.7B.
Pick SmolLM2 1.7B if

SmolLM2 1.7B fits when…

  • Truly tiny
  • Apache-2.0
  • Runs on phones
Don't want either?

Consider DBRX

Databricks' 132B MoE, a notable 2024 open-weight release tuned for enterprise.

Frequently asked

  • Is Reka Flash 3 or SmolLM2 1.7B 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?
    Reka Flash 3 accepts 32K tokens vs 8.2K for SmolLM2 1.7B.
  • Is Reka Flash 3 or SmolLM2 1.7B better for coding?
    Both Reka Flash 3 and SmolLM2 1.7B 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?
    Both ship with open weights. Reka Flash 3 is licensed under Apache-2.0; SmolLM2 1.7B under Apache-2.0.
  • When were Reka Flash 3 and SmolLM2 1.7B released?
    Reka Flash 3 was released by Other on 2025-03-15. SmolLM2 1.7B was released by Other on 2024-11-01.
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