Molmo 72B vs Reka Flash 3
A complete head-to-head: pricing, context window, benchmarks, modality coverage, and openness, with a programmatic verdict synthesized from the underlying data.
Updated
Molmo 72B specs · Reka Flash 3 specs- PriceTie
Neither model publishes per-token API pricing.
- Context windowReka Flash 3
Reka Flash 3 accepts 32K tokens vs 4K, 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.
- ModalitiesMolmo 72B
Molmo 72B supports 2 modalities (text, vision) vs 1 for Reka Flash 3.
- OpennessTie
Both ship open weights, self-host either one.
It's a genuine coin-flip between Molmo 72B and Reka Flash 3: 1 category wins each, with the rest tied. Neither model publishes per-token API pricing. Reka Flash 3 accepts 32K tokens vs 4K, 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, Molmo 72B handles text, vision while Reka Flash 3 handles text, which can be the deciding factor before you even look at benchmarks. Both ship open weights, self-host either one.
Reka Flash 3 is the newer of the two, released 6 months after Molmo 72B, which usually means a more recent knowledge cutoff and updated safety post-training. Molmo 72B is usually picked for vision and open source llm workloads, while Reka Flash 3 sees more deployments in reasoning and open source llm. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.
Side-by-side specs
| Spec | Molmo 72B | Reka Flash 3 |
|---|---|---|
| Provider | Other | Other |
| Released | Sep 2024 | Mar 2025 |
| Modalities | text, vision | text |
| Context window | 4K tokens | 32K tokens |
| Max output | , | , |
| Input · 1M | Pricing not published | Pricing not published |
| Output · 1M | Pricing not published | Pricing not published |
| Knowledge cutoff | , | , |
| Open weights | Yes (Apache-2.0) | Yes (Apache-2.0) |
| API available | No | Yes |
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).
Estimated spend for the listed models at your usage. Numbers are derived from each model's published per-million-token rates.
- Molmo 72BPricing unavailable
- Reka Flash 3Pricing unavailable
Benchmarks compared
Only sourced numbers. Where a benchmark is missing for one model we show the available value rather than fabricating the other.
Molmo 72B fits when…
- Fully open (data + code + weights)
- Apache-2.0
- Multimodal needs covering vision.
Reka Flash 3 fits when…
- Apache-2.0 reasoning model
- Extended thinking support
- Long-context tasks, handles 32K tokens vs 4K for Molmo 72B.
Consider DBRX
Databricks' 132B MoE, a notable 2024 open-weight release tuned for enterprise.
Frequently asked
Is Molmo 72B or Reka Flash 3 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 4K for Molmo 72B.Is Molmo 72B or Reka Flash 3 better for coding?
Both Molmo 72B and Reka Flash 3 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. Molmo 72B is licensed under Apache-2.0; Reka Flash 3 under Apache-2.0.When were Molmo 72B and Reka Flash 3 released?
Molmo 72B was released by Other on 2024-09-25. Reka Flash 3 was released by Other on 2025-03-15.
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