GLM-5.3 vs GPT-6 Sol API pricing
For a chat message (1K input, 500 output), GLM-5.3 costs $0.000779 per request and GPT-6 Sol costs $0.007, so GLM-5.3 is about 9× cheaper.
On the overall leaderboard GLM-5.3 ranks #15 and GPT-6 Sol ranks #10.
Prices are the standard pay-as-you-go prices in OpenRouter's public model list, with input at the cache-miss price. Models OpenRouter does not list use the vendor's official price; those listed in CNY are converted to USD at this round's exchange rate.
Prices and rankings
| USD per million tokens | GLM-5.3 | GPT-6 Sol |
|---|---|---|
| Input | $0.079 | $2 |
| Output | $1.4 | $10 |
| Cached input | $0.078 | $0.2 |
| Provider | Z.ai | OpenAI |
| Release date | 2026-08-18 | 2026-09-22 |
| Overall rank | #15 | #10 |
| Coding rank | #24 | #5 |
| Reasoning rank | #29 | #7 |
| Knowledge rank | — | #14 |
| Professional work rank | #14 | #22 |
| Verified | 2026-10-19 | 2026-10-19 |
| Price source | Price source | Price source |
Cost per request by usage
Without cache discounts or batch pricing.
| Usage | GLM-5.3 | GPT-6 Sol | Difference |
|---|---|---|---|
| Chat message1K in / 500 out | $0.000779$0.78 per 1,000 | $0.007$7 per 1,000 | GLM-5.3 is 9× cheaper |
| Long document100K in / 2K out | $0.0107$10.7 per 1,000 | $0.22$220 per 1,000 | GLM-5.3 is 21× cheaper |
| Agent session500K in / 50K out | $0.11$109.5 per 1,000 | $1.5$1,500 per 1,000 | GLM-5.3 is 14× cheaper |
More price comparisons
GLM-5.3 vs other models
- GLM-5.3 vs Claude Opus 5.5
- GLM-5.3 vs GPT-6 Astra
- GLM-5.3 vs Gemini 4 Argon
- GLM-5.3 vs Claude Fable 5.1
- GLM-5.3 vs Claude Fable 5
- GLM-5.3 vs GPT-6.1 Sol
- GLM-5.3 vs Claude Opus 5
- GLM-5.3 vs Claude Sonnet 5.5
- GLM-5.3 vs Muse Spark 1.3
- GLM-5.3 vs GPT-5.6 Sol
- GLM-5.3 vs Grok 4.7
- GLM-5.3 vs MiMo V 2.6 Pro
- GLM-5.3 vs Qwen3.8 Max
GPT-6 Sol vs other models
- GPT-6 Sol vs Claude Opus 5.5
- GPT-6 Sol vs GPT-6 Astra
- GPT-6 Sol vs Gemini 4 Argon
- GPT-6 Sol vs Claude Fable 5.1
- GPT-6 Sol vs Claude Fable 5
- GPT-6 Sol vs GPT-6.1 Sol
- GPT-6 Sol vs Claude Opus 5
- GPT-6 Sol vs Claude Sonnet 5.5
- GPT-6 Sol vs Muse Spark 1.3
- GPT-6 Sol vs GPT-5.6 Sol
- GPT-6 Sol vs Grok 4.7
- GPT-6 Sol vs MiMo V 2.6 Pro
- GPT-6 Sol vs Qwen3.8 Max