GLM 5.3 Prime vs GPT-5.4 Image 2
Price, context window & benchmark comparison
VS
Compare different models
Verdict: GLM 5.3 Prime is 2.3× cheaper than GPT-5.4 Image 2 on a typical 3:1 input/output mix. GLM 5.3 Prime has the larger context window (1M vs 272K).
| GLM 5.3 Prime | GPT-5.4 Image 2 | |
|---|---|---|
| Input price / 1M | $2.80 | $8.00 |
| Output price / 1M | $8.80 | $15.00 |
| Blended price (3:1) | $4.30 | $9.75 |
| Cached input / 1M | $0.56 | $2.00 |
| Context window | 1M | 272K |
| Max output | 131K | 128K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | 1 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | No | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | No |
| Released | 2026-09-23 | 2026-04-21 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GLM 5.3 Prime or GPT-5.4 Image 2?
GLM 5.3 Prime is 2.3× cheaper than GPT-5.4 Image 2 on a typical 3:1 input/output mix.
GLM 5.3 Prime vs GPT-5.4 Image 2: which has a bigger context window?
GLM 5.3 Prime: 1,000,000 tokens. GPT-5.4 Image 2: 272,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GLM 5.3 Prime ≈ $10,000, GPT-5.4 Image 2 ≈ $23,500.
More comparisons
GLM 5.3 Prime vs Qwen3.8 Max PrimeGLM 5.3 Prime vs Command A+GLM 5.3 Prime vs GPT-6 Luna ProGLM 5.3 Prime vs GPT-6 LunaGLM 5.3 Prime vs GPT-6 Sol ProGLM 5.3 Prime vs GPT-6 SolGLM 5.3 Prime vs Claude Opus 5.5GLM 5.3 Prime vs MiMo-V2.6-Pro-UltraSpeedGLM 5.3 Prime vs MiMo-V2.6-FlashGLM 5.3 Prime vs Grok 4.7GLM 5.3 Prime vs Qwen3.8 Omni FlashGLM 5.3 Prime vs GLM 5.3 FlashXGLM 5.3 Prime vs DeepSeek V4.1 FlashGLM 5.3 Prime vs GPT-6 AstraGLM 5.3 Prime vs GPT-6 Astra ProGLM 5.3 Prime vs Qwen3.8 Max (0902)GPT-5.4 Image 2 vs Qwen3.8 Max PrimeGPT-5.4 Image 2 vs Command A+GPT-5.4 Image 2 vs GPT-6 Luna ProGPT-5.4 Image 2 vs GPT-6 LunaGPT-5.4 Image 2 vs GPT-6 Sol ProGPT-5.4 Image 2 vs GPT-6 SolGPT-5.4 Image 2 vs Claude Opus 5.5GPT-5.4 Image 2 vs MiMo-V2.6-Pro-UltraSpeed