Model Comparison

Coder-V2
vs. gpt-oss-20B (high)

Comparing 2 AI models · 11 benchmarks · DeepSeek, OpenAI

Recommended Pick

DeepSeek logo Coder-V2 4 metric wins

Strongest on: Input price, Output price, TTFT

Lowest Price

DeepSeek logo

Coder-V2

$0.00/1M input price

Best Reasoning

OpenAI logo

gpt-oss-20B (high)

56.3 reasoning score

Blends available reasoning benchmarks

Best for Coding

OpenAI logo

gpt-oss-20B (high)

18.5 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Price gap

Coder-V2 is ∞x cheaper on input tokens than gpt-oss-20B (high).

Reasoning gap

gpt-oss-20B (high) leads Coder-V2 by 13.9 points on reasoning.

Top-pick rationale

Coder-V2 wins 4 measurable categories, including Input price, Output price, TTFT, Latency.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

DeepSeek logo

Coder-V2

DeepSeek

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
OpenAI logo

gpt-oss-20B (high)

OpenAI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Top Pick
DeepSeek logo Coder-V2
DeepSeek
OpenAI logo gpt-oss-20B (high)
OpenAI
Pricing per 1M tokens
Input Cost $0.00/1M$0.05/1M
Output Cost $0.00/1M$0.20/1M
Blended (3:1) $0.09/1M
Specifications
Organization DeepSeekOpenAI
Release Date Jun 17, 2024Aug 5, 2025
Performance & Speed
Throughput 255.2 tok/s
TTFT 485ms
Latency 8323ms
Composite Indices
Value Score 100.0
Reasoning Score 42.456.3
Intelligence 10.624.5
Coding 18.5
Math 89.3
Standard Benchmarks
GPQA 68.8%
MMLU Pro 74.8%
HLE 9.8%
LiveCodeBench 77.7%
MATH 500 74.3%
AIME 2025 89.3%
SciCode 34.4%
LCR 30.7%
IFBench 65.1%
TAU-bench v2 60.2%
TerminalBench Hard 10.6%

Key Takeaways

Coder-V2 offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.

gpt-oss-20B (high) has the strongest reasoning profile with a 56.3 reasoning score, combining the available reasoning-heavy benchmarks.

gpt-oss-20B (high) reaches a 18.5 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

DeepSeek logo

Coder-V2

  • Cost-sensitive applications
  • High-volume processing
OpenAI logo

gpt-oss-20B (high)

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development