Model Comparison
Coder-V2
vs. GPT-5.4 mini (medium)
Comparing 2 AI models · 8 benchmarks · DeepSeek, OpenAI
Recommended Pick
De Coder-V2 4 metric wins Strongest on: Input price, Output price, TTFT
Lowest Price
Coder-V2
$0.00/1M input price
Best Reasoning
GPT-5.4 mini (medium)
45.7 reasoning score
Blends available reasoning benchmarks
Best for Coding
GPT-5.4 mini (medium)
37.5 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-5.4 mini (medium).
Reasoning gap
GPT-5.4 mini (medium) leads Coder-V2 by 3.3 points on reasoning.
Top-pick rationale
Coder-V2 wins 4 measurable categories, including Input price, Output price, TTFT, Latency.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Coder-V2
DeepSeek
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
GPT-5.4 mini (medium)
OpenAI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Full Comparison
| Metric | Top Pick De Coder-V2 | Op GPT-5.4 mini (medium) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.75/1M |
| Output Cost | $0.00/1M | $4.50/1M |
| Blended (3:1) | — | $1.69/1M |
| Specifications | ||
| Organization | DeepSeek | OpenAI |
| Release Date | Jun 17, 2024 | Mar 17, 2026 |
| Performance & Speed | ||
| Throughput | — | 177.7 tok/s |
| TTFT | — | 4752ms |
| Latency | — | 4752ms |
| Composite Indices | ||
| Value Score | — | 100.0 |
| Reasoning Score | 42.4 | 45.7 |
| Intelligence | 10.6 | 37.7 |
| Coding | — | 37.5 |
| Standard Benchmarks | ||
| GPQA | — | 82.3% |
| HLE | — | 17.1% |
| MATH 500 | 74.3% | — |
| SciCode | — | 44.2% |
| LCR | — | 61.3% |
| IFBench | — | 64.8% |
| TAU-bench v2 | — | 36.5% |
| TerminalBench Hard | — | 34.1% |
Key Takeaways
Coder-V2 offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.
GPT-5.4 mini (medium) has the strongest reasoning profile with a 45.7 reasoning score, combining the available reasoning-heavy benchmarks.
GPT-5.4 mini (medium) reaches a 37.5 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
Coder-V2
- Cost-sensitive applications
- High-volume processing
GPT-5.4 mini (medium)
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
