Pairwise benchmark snapshot · Aug 17, 2026noindex (thin pair)

DeepSeek Coder V2 vs Reka Flash 3 benchmark

Name: DeepSeek Coder V2 vs Reka Flash 3 AI benchmark comparison
Creator: CompareLLM
License: https://creativecommons.org/licenses/by/4.0/

In this head-to-head showdown, Reka Flash 3 is more budget-friendly at $0.2/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

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Executive Verdict Summary

Reka Flash 3 holds empirical advantage (2 of 3 metrics)

Coding / SWESWE-bench

DeepSeek Coder V2Top code solve rate

ReasoningGPQA / Live

DeepSeek Coder V2Top logical accuracy

Best Value$/1M Tok

Reka Flash 3Lowest API billing cost

Speed / TokTok/Sec

DeepSeek Coder V2Fastest stream rate

Verified Advantage Breakdown

3 benchmarks evaluated across capability, speed, and cost

DeepSeek Coder V2 (1)Reka Flash 3 (2)

DeepSeek Coder V2

1 of 3 Wins

✓Context window

Reka Flash 3

2 of 3 Wins

✓Input price✓Output price

DeepSeek

Leads 1 of 3

DeepSeek Coder V2

DeepSeek open-weight Mixture-of-Experts coding model supporting 338 programming languages and 128k context.

Elo 1,365In: $0.14 · Out: $0.28/1M

rekaai

Leads 2 of 3

Reka Flash 3

Auto-discovered from OpenRouter (rekaai/reka-flash-3). Preview until a second source matches.

In: $0.1 · Out: $0.2/1M

Top Rival Showdowns for DeepSeek Coder V2

All Matchups

Compare vs:vs Claude Opus 4.5 vs GPT-5 vs Gemini 3 Pro vs Grok 4.6 vs Qwen 3 Max

Preference Leader

No shared data

Single model data

Throughput Leader

No shared data

No latency data

Value per Dollar LeaderReka Flash 3 Wins

Reka Flash 3

$0.19999999999999998 / 1M output

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top standard models across 6 key capability dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect

0–100 %ile

Overall Matchup Breakdown

Category wins across reasoning intelligence, generation speed, and token cost.

DeepSeek Coder V2 (8)vsReka Flash 3 (2)

DeepSeek Coder V2: 8W (80%)Reka Flash 3: 2W (20%)

← DeepSeek Coder V2Reka Flash 3 →

🏆DeepSeek Coder V2 Leads(5/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Benchmark

DeepSeek Coder V2vsReka Flash 3

Preference Elo

1,365vs—

Coding Elo

1,442vs—

SWE-bench

60.5%vs—

LiveBench

58.6%vs—

GPQA Diamond

70.2%vs—

DeepSeek Coder V2: 5WReka Flash 3: 0W

🏆DeepSeek Coder V2 Leads(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark

DeepSeek Coder V2vsReka Flash 3

Output speed

75 tok/svs—

Time to first token

290 msvs—

DeepSeek Coder V2: 2WReka Flash 3: 0W

🏆Reka Flash 3 Leads(2/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark

DeepSeek Coder V2vsReka Flash 3

Output price

$0.28/1Mvs$0.2/1M+$0.08/1M

Input price

$0.14/1Mvs$0.1/1M+$0.04/1M

Context window

128kvs66k+62k

DeepSeek Coder V2: 1WReka Flash 3: 2W

Side-by-Side Benchmark Matrix

DeepSeek Coder V2Reka Flash 3

Preference Elo

DeepSeek Coder V21,365

Reka Flash 3—

Coding Elo

DeepSeek Coder V21,442

Reka Flash 3—

LiveBench

DeepSeek Coder V258.6%

Reka Flash 3—

SWE-bench

DeepSeek Coder V260.5%

Reka Flash 3—

GPQA Diamond

DeepSeek Coder V270.2%

Reka Flash 3—

Time to first token

DeepSeek Coder V2290 ms

Reka Flash 3—

Output speed

DeepSeek Coder V275 tok/s

Reka Flash 3—

Input priceReka Flash 3 +$0.04/1M

DeepSeek Coder V2$0.14/1M

Reka Flash 3$0.1/1M

Output priceReka Flash 3 +$0.08/1M

DeepSeek Coder V2$0.28/1M

Reka Flash 3$0.2/1M

Context windowDeepSeek Coder V2 +62k

DeepSeek Coder V2128k

Reka Flash 366k

Benchmark	DeepSeek Coder V2	Reka Flash 3	Advantage Delta
Preference Elo	1,365 lmarena · Aug 17, 2026	—	—
Coding Elo	1,442 lmarena · Aug 17, 2026	—	—
LiveBench	58.6% livebench · Aug 17, 2026	—	—
SWE-bench	60.5% swebench · Aug 17, 2026	—	—
GPQA Diamond	70.2% seed-bootstrap · Aug 1, 2026	—	—
Time to first token	290 ms seed-bootstrap · Aug 1, 2026	—	—
Output speed	75 tok/s seed-bootstrap · Aug 1, 2026	—	—
Input price	$0.14/1M seed-bootstrap · Aug 1, 2026	$0.1/1M openrouter · Aug 17, 2026	+$0.04/1M
Output price	$0.28/1M seed-bootstrap · Aug 1, 2026	$0.2/1M openrouter · Aug 17, 2026	+$0.08/1M
Context window	128k seed-bootstrap · Aug 1, 2026	66k openrouter · Aug 17, 2026	+62k

Workload Cost & Savings Calculator

Simulate monthly production API costs in USD (US Dollar).

Save 29% with Reka Flash 3

Monthly Volume50M tokens/mo

Quick Presets:

Token Ratio (In vs Out)70% In / 30% Out

RAG / Search (10% out)Coding / Chat (50% out)

DeepSeek Coder V2$9.10 / mo

In: $4.9Out: $4.2

Reka Flash 3$6.50 / mo

In: $3.5Out: $3

Estimated Cost Delta

Reka Flash 3 is estimated to save $2.60/month ($31/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

1
Reka Flash 3:Pick Reka Flash 3 when you are optimizing output cost.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatReka Flash 3

Lower output list price ($0.2/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGDeepSeek Coder V2

Larger window (128k).

Screenshots / visionReka Flash 3

Reka Flash 3 is the side marked multimodal in the catalog.

Target Workload	Recommended Pick	Evaluation Rationale
Repo / coding agents	insufficient data	Need SWE-bench on both sides.
High-volume chat	Reka Flash 3	Lower output list price ($0.2/1M).
Voice / low-latency UI	insufficient data	Need TTFT on both sides.
Long-document RAG	DeepSeek Coder V2	Larger window (128k).
Screenshots / vision	Reka Flash 3	Reka Flash 3 is the side marked multimodal in the catalog.

Cast Your Matchup Vote

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CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK

DeepSeek

DeepSeek Coder V2

Elo 1,365

SWE-bench60.5%

Speed (tok/s)75 tok/s

Input / 1M Tokens$0.14/1M

Output / 1M Tokens$0.28/1M

rekaai

Reka Flash 3

Elo n/a

SWE-bench—

Speed (tok/s)66k

Input / 1M Tokens$0.1/1M

Output / 1M Tokens$0.2/1M

Frequently Asked Questions

Which is better overall, DeepSeek Coder V2 or Reka Flash 3?: We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.
Which is better at coding, DeepSeek Coder V2 or Reka Flash 3?: SWE-bench is missing for at least one model, so we do not rank coding from a single number.
Which is cheaper to run in production?: Reka Flash 3 output tokens are $0.2/1M versus $0.28/1M. Input prices and retry rates still move the real bill.
Which is faster, DeepSeek Coder V2 or Reka Flash 3?: We do not have TTFT for both models.
Which has the larger context window?: DeepSeek Coder V2 accepts 128k tokens versus 66k.
Can I self-host either model?: DeepSeek Coder V2 is marked open-weights in our catalog. The other side is a closed API. Check the provider license before you ship weights.
Are these scores from CompareLLM’s own evals?: No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.
What does preference Elo mean on this page?: Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. DeepSeek Coder V2 and Reka Flash 3 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All DeepSeek Coder V2 matchups →|All Reka Flash 3 matchups →

DeepSeek Coder V2 vs DeepSeek V3 (next deepseek)DeepSeek V4 Flash vs DeepSeek Coder V2 DeepSeek V4 Pro vs DeepSeek Coder V2 DeepSeek R1 vs DeepSeek Coder V2 Mistral Large 3 vs DeepSeek Coder V2 Llama 4 Maverick vs DeepSeek Coder V2

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top standard models across 6 key capability dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect

0–100 %ile

Side-by-Side Benchmark Matrix

DeepSeek Coder V2Reka Flash 3

Preference Elo

DeepSeek Coder V21,365

Reka Flash 3—

Coding Elo

DeepSeek Coder V21,442

Reka Flash 3—

LiveBench

DeepSeek Coder V258.6%

Reka Flash 3—

SWE-bench

DeepSeek Coder V260.5%

Reka Flash 3—

GPQA Diamond

DeepSeek Coder V270.2%

Reka Flash 3—

Time to first token

DeepSeek Coder V2290 ms

Reka Flash 3—

Output speed

DeepSeek Coder V275 tok/s

Reka Flash 3—

Input priceReka Flash 3 +$0.04/1M

DeepSeek Coder V2$0.14/1M

Reka Flash 3$0.1/1M

Output priceReka Flash 3 +$0.08/1M

DeepSeek Coder V2$0.28/1M

Reka Flash 3$0.2/1M

Context windowDeepSeek Coder V2 +62k

DeepSeek Coder V2128k

Reka Flash 366k

Benchmark

DeepSeek Coder V2

Reka Flash 3

Advantage Delta

Preference Elo

1,365

lmarena · Aug 17, 2026

—

Coding Elo

1,442

lmarena · Aug 17, 2026

—

LiveBench

58.6%

livebench · Aug 17, 2026

—

SWE-bench

60.5%

swebench · Aug 17, 2026

—

GPQA Diamond

70.2%

seed-bootstrap · Aug 1, 2026

—

Time to first token

290 ms

seed-bootstrap · Aug 1, 2026

—

Output speed

75 tok/s

seed-bootstrap · Aug 1, 2026

—

Input price

$0.14/1M

seed-bootstrap · Aug 1, 2026

$0.1/1M

openrouter · Aug 17, 2026

+$0.04/1M

Output price

$0.28/1M

seed-bootstrap · Aug 1, 2026

$0.2/1M

openrouter · Aug 17, 2026

+$0.08/1M

Context window

128k

seed-bootstrap · Aug 1, 2026

66k

openrouter · Aug 17, 2026

+62k

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatReka Flash 3

Lower output list price ($0.2/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGDeepSeek Coder V2

Larger window (128k).

Screenshots / visionReka Flash 3

Reka Flash 3 is the side marked multimodal in the catalog.

Target Workload	Recommended Pick	Evaluation Rationale
Repo / coding agents	insufficient data	Need SWE-bench on both sides.
High-volume chat	Reka Flash 3	Lower output list price ($0.2/1M).
Voice / low-latency UI	insufficient data	Need TTFT on both sides.
Long-document RAG	DeepSeek Coder V2	Larger window (128k).
Screenshots / vision	Reka Flash 3	Reka Flash 3 is the side marked multimodal in the catalog.

Frequently Asked Questions

Which is better overall, DeepSeek Coder V2 or Reka Flash 3?

We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.

Which is better at coding, DeepSeek Coder V2 or Reka Flash 3?

SWE-bench is missing for at least one model, so we do not rank coding from a single number.

Which is cheaper to run in production?

Reka Flash 3 output tokens are $0.2/1M versus $0.28/1M. Input prices and retry rates still move the real bill.

Which is faster, DeepSeek Coder V2 or Reka Flash 3?

We do not have TTFT for both models.

Which has the larger context window?

DeepSeek Coder V2 accepts 128k tokens versus 66k.

Can I self-host either model?

DeepSeek Coder V2 is marked open-weights in our catalog. The other side is a closed API. Check the provider license before you ship weights.

Are these scores from CompareLLM’s own evals?

No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.

What does preference Elo mean on this page?

Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. DeepSeek Coder V2 and Reka Flash 3 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.