Reka AI

Reka Flash 3.1

An open model for reasoning, coding, and agentic fine-tuning.

open-weightsreasoningcodingagents

Model record

Reka Flash 3.1 model overview

Reka Flash 3.1 is a open weights model from Reka AI. It was released on July 10, 2025. Its strongest case is apache-licensed weights, while buyers should account for exact context unavailable.

Reka Flash 3.1 benchmark snapshot

EvaluationReported scoreWhat it probes
MMLU-ProNot reportedBroad knowledge and multi-step reasoning
GPQA DiamondNot reportedGraduate-level science reasoning
SWE-bench VerifiedNot reportedVerified real-repository issue resolution
LiveCodeBenchNot reportedContamination-aware competitive programming
SWE-Bench ProNot reportedLonger, harder professional software tasks
Artificial Analysis Intelligence IndexNot reportedComposite third-party capability index; version matters

Scores are percentages reported by model creators or benchmark maintainers under varying settings. A blank is preferable to an inferred result. See our methodology.

Reka Flash 3.1 strengths

  • Apache-licensed weights
  • Compact size

Reka Flash 3.1 limitations

  • Exact context unavailable
  • Current model-specific price unavailable
Editorial take: Benchmark rank should narrow a shortlist, not close a purchase. Run a private evaluation with representative prompts, failure cases, latency targets, and total token costs.

Source record

Specifications and scores are linked to the best source located during review. Provider-reported results are not presented as third-party lab reproductions.

Source limitation: Supplemental official model card: https://huggingface.co/RekaAI/reka-flash-3.1

Read Reka Flash 3.1 announcement