Compare/DeepSeek Coder V2 Lite Instruct vs o3

DeepSeek Coder V2 Lite Instructvso3

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

DeepSeek

DeepSeek Coder V2 Lite Instruct

Input
$0/M
Output
$0/M
Speed
TTFT
OpenAI

o3

Input
$2/M
Output
$8/M
Speed
125 tok/s
TTFT
6.65s

Winner by Category

Cheaper
DeepSeek Coder V2 Lite Instruct
Faster (tok/s)
o3
Lower Latency
DeepSeek Coder V2 Lite Instruct
Benchmarks (0-11)
o3

Pricing Comparison

MetricDeepSeek Coder V2 Lite Instructo3
Input ($/M tokens)$0$2
Output ($/M tokens)$0$8
Cost for 1M input + 100K output tokens:
DeepSeek Coder V2 Lite Instruct$0.00
o3$2.80

Speed Comparison

Output Speed (tokens/s) — higher is better
DeepSeek Coder V2 Lite Instruct
o3
125 tok/s
Time to First Token (seconds) — lower is better
DeepSeek Coder V2 Lite Instruct
o3
6.65s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
3.130.4
Coding Index
Math Index
88.3
GPQA Diamond
31.9%82.7%
MMLU-Pro
42.9%85.3%
LiveCodeBench
15.8%80.8%
AIME 2025
88.3%
MATH-500
99.2%
Humanity's Last Exam
5.3%20.0%
SciCode
13.9%41.0%
IFBench
71.4%
TerminalBench
37.1%
DeepSeek Coder V2 Lite Instruct0 wins
11 winso3

Frequently Asked Questions

Which is cheaper, DeepSeek Coder V2 Lite Instruct or o3?

DeepSeek Coder V2 Lite Instruct is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $3.50/M for o3.

Which model performs better on benchmarks?

o3 wins 11 out of 12 benchmarks compared to 0 for DeepSeek Coder V2 Lite Instruct. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

o3 generates tokens faster at 125 tok/s vs 0 tok/s. DeepSeek Coder V2 Lite Instruct also has lower time-to-first-token (0.00s vs 6.65s).

When should I use DeepSeek Coder V2 Lite Instruct vs o3?

Choose based on your priorities: DeepSeek Coder V2 Lite Instruct for lower cost, o3 for stronger benchmark performance, and o3 for faster generation. For latency-sensitive apps, check the TTFT comparison above.