Skip to content
VECTOR WIREAI INTELLIGENCE
UTC

DeepSeek-V3 vs Jamba Reasoning 3B

DeepSeek · released

Wins 3 of 6 areas

Coding · Reasoning · Long documents

AI21 · released

Wins 1 of 6 areas

Following instructions

DeepSeek-V3 wins more areas, narrowly.Jamba Reasoning 3B is better at following instructions.

Scores updated · 15 tests both models report · How we compare

Where each one wins

Tests won in each of the six areas where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.

Agents, long documents and following instructions rest on a single test each.

What it costs

Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.

DeepSeek-V3$0.24 to read · $0.90 to write$1.14Price from Artificial Analysis
Jamba Reasoning 3BNo current price is tracked.

The biggest differences

The tests each model wins by the widest margin, up to three each. Scores are out of 100.

Where DeepSeek-V3 pulls ahead

  • Reasons across sets of long documentsAA-LCR+34.4points aheadDeepSeek-V340.7Jamba Reasoning 3B6.3
  • Code for real scientific research problemsSciCode+33.1points aheadDeepSeek-V339Jamba Reasoning 3B5.9
  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+32.2points aheadDeepSeek-V365.5Jamba Reasoning 3B33.3

Where Jamba Reasoning 3B pulls ahead

  • Avoids making up answers it doesn't knowAA-Omniscience · Non-hallucination+16.9points aheadJamba Reasoning 3B31DeepSeek-V314.1
  • Follows unfamiliar, precisely checkable instructionsIFBench+11.4points aheadJamba Reasoning 3B52.4DeepSeek-V341

Every test, side by side

All 15 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingDeepSeek-V3

Full coding ranking

AgentsEven

Full agents ranking

ReasoningDeepSeek-V3

Full reasoning ranking

FactsEven

Full facts ranking

Long documentsDeepSeek-V3
  • AA-LCRDeepSeek-V3 by 34.440.76.3+34.4

Full long documents ranking

Following instructionsJamba Reasoning 3B
  • IFBenchJamba Reasoning 3B by 11.44152.4+11.4

Full following instructions ranking

Other results5 tests, not counted

Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.

Questions people ask

Which is better, DeepSeek-V3 or Jamba Reasoning 3B?

DeepSeek-V3 wins three of the six areas where both have results: coding, reasoning and long documents. Jamba Reasoning 3B wins following instructions. They are level on agents and facts.

Which is better for coding?

DeepSeek-V3. It wins 2 of the 2 coding tests both models report; Jamba Reasoning 3B wins none.

How do you compare the two?

We use the 15 benchmark tests both models have published scores on. The verdict counts the 10 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 5 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.