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Reka Flash 3

reka-ai/reka-flash-3
  • Reka Ai
  • Family · Reka Flash 3
  • Released 10 Mar 2025
  • Open weights
  • Text → Text
  • JSON
Not on OSMEXO yet
Spec & list price
Context64K
Max output59K
Input / 1M$0.10
Output / 1M$0.202× input
Scores · standing
Intelligence5.6#421/490
Usage
Tokens / day1.7M▲ 12% 7d
Usage rank#443
Requests / day882
Per request · 30 days
Avg input9560.1× median
Avg output3.8K5.5× median
Cache hit44%0.6× median
Reasoning share71%1.3× median

Consumption

6.7M13.3M20.0M3 Oct17 Oct1 Nov
Peak 27.0M 28 SepLow 1.7M 1 NovRank today #443

Benchmarks

bar = share of the top score · Benchmark data: Artificial Analysis
MATH-500#63 of 167
89.3%
MMLU-Pro#183 of 273
66.9%
GPQA Diamond#304 of 445
52.9%
AIME#49 of 160
51.0%
LiveCodeBench#127 of 269
43.5%
IFBench#274 of 328
30.4%
Math index#135 of 206
33.7
AIME 2025#135 of 206
33.7%
Speed · median across providers, latest day
Output speed#99/33484 tok/s1.3× faster than median
First token#1160.76 s1.4× quicker than median
First answer token#6923 sthinking included

#4 cheapest of 29 with a similar score

Value
Intelligence Index
46810$0.1$0.2$0.5$1Reka Flash 3
Blended price per 1M tokens (log)

Technical details

Tokenizer
Other
Knowledge cutoff
2025-01-31
License
Apache 2.0
Parameters
20.9B
Moderation
none
Downloads · likes
1.3K · 390
Request parameters 13
  • structured_outputs
  • reasoning
  • include_reasoning
  • temperature
  • top_p
  • top_k
  • max_tokens
  • stop
  • seed
  • frequency_penalty
+3 more
  • logprobs
  • presence_penalty
  • top_logprobs

When to use

Best for

  • Math and reasoning help on a budget
  • Self-hosted general text assistants
  • Structured output from medium-length inputs
  • Short coding and data tasks

Think twice for

  • Agentic coding in terminals
  • Long-context reasoning
  • Image understanding (text-only)
  • Tool-calling agents

Alternatives

other vendors · similar capability

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