Side-by-side comparison · models
GLM 5.1 vs GLM 5.2
What we have checked about each, line by line. Every value shows where it came from and when we last confirmed it.
Models
GLM 5.1
Flagship GLM model for hybrid reasoning, coding, and agentic engineering.
Models
GLM 5.2
Flagship GLM model for hybrid reasoning, coding, and agentic engineering.
Checked facts
Line by line
| Measure | GLM 5.1 | GLM 5.2 |
|---|---|---|
| Input price | $1.33 per million tokens | $0.0070 per million tokens |
| Output price | $4.18 per million tokens | $6.80 per million tokens |
| Price on atlas-cloud | $0.234 per million cached input tokens | $0.174 per million cached input tokens |
| Price on atlas-cloud | $1.26 per million input tokens | $0.938 per million input tokens |
| Price on atlas-cloud | $3.96 per million output tokens | $2.95 per million output tokens |
| Price on baidu | $0.260 per million cached input tokens | $0.260 per million cached input tokens |
| Price on baidu | $1.40 per million input tokens | $1.40 per million input tokens |
| Price on baidu | $4.40 per million output tokens | $4.40 per million output tokens |
| Price on chutes | $0.090 per million cached input tokens | Not checked yet |
| Price on chutes | $0.900 per million input tokens | Not checked yet |
| Price on chutes | $2.90 per million output tokens | Not checked yet |
| Price on friendli | $0.260 per million cached input tokens | $0.260 per million cached input tokens |
| Price on friendli | $1.40 per million input tokens | $1.40 per million input tokens |
| Price on friendli | $4.40 per million output tokens | $4.40 per million output tokens |
| Price on gmicloud | $0.260 per million cached input tokens | $0.260 per million cached input tokens |
| Price on gmicloud | $1.40 per million input tokens | $1.40 per million input tokens |
| Price on gmicloud | $4.40 per million output tokens | $4.40 per million output tokens |
| Price on nebius | $0.260 per million cached input tokens | $0.140 per million cached input tokens |
| Price on nebius | $1.40 per million input tokens | $1.40 per million input tokens |
| Price on nebius | $4.40 per million output tokens | $4.40 per million output tokens |
| Price on novita | $0.260 per million cached input tokens | $0.121 per million cached input tokens |
| Price on novita | $1.38 per million input tokens | $0.650 per million input tokens |
| Price on novita | $4.40 per million output tokens | $2.04 per million output tokens |
| Price on phala | $0.600 per million cached input tokens | Not checked yet |
| Price on phala | $1.21 per million input tokens | Not checked yet |
| Price on phala | $4.20 per million output tokens | Not checked yet |
| Price on qwen | $0.247 per million cached input tokens | Not checked yet |
| Price on qwen | $1.33 per million input tokens | Not checked yet |
| Price on qwen | $4.18 per million output tokens | Not checked yet |
| Price on siliconflow | $0.600 per million cached input tokens | Not checked yet |
| Price on siliconflow | $1.19 per million input tokens | Not checked yet |
| Price on siliconflow | $3.74 per million output tokens | Not checked yet |
| Price on streamlake | $0.179 per million cached input tokens | Not checked yet |
| Price on streamlake | $0.966 per million input tokens | Not checked yet |
| Price on streamlake | $3.04 per million output tokens | Not checked yet |
| Price on venice | $0.260 per million cached input tokens | Not checked yet |
| Price on venice | $1.40 per million input tokens | Not checked yet |
| Price on venice | $4.40 per million output tokens | Not checked yet |
| Price on z-ai | $0.260 per million cached input tokens | Not checked yet |
| Price on z-ai | $1.40 per million input tokens | Not checked yet |
| Price on z-ai | $4.40 per million output tokens | Not checked yet |
| Price on ambient | Not checked yet | $0.150 per million cached input tokens |
| Price on ambient | Not checked yet | $0.600 per million input tokens |
| Price on ambient | Not checked yet | $2.00 per million output tokens |
| Price on baseten | Not checked yet | $0.140 per million cached input tokens |
| Price on baseten | Not checked yet | $1.40 per million input tokens |
| Price on baseten | Not checked yet | $4.40 per million output tokens |
| Price on cloudflare | Not checked yet | $0.190 per million cached input tokens |
| Price on cloudflare | Not checked yet | $0.190 per million input tokens |
| Price on cloudflare | Not checked yet | $8.00 per million output tokens |
| Price on coreweave | Not checked yet | $0.140 per million cached input tokens |
| Price on coreweave | Not checked yet | $0.620 per million input tokens |
| Price on coreweave | Not checked yet | $2.42 per million output tokens |
| Price on decart | Not checked yet | $0.480 per million cached input tokens |
| Price on decart | Not checked yet | $1.20 per million input tokens |
| Price on decart | Not checked yet | $8.00 per million output tokens |
| Price on deepinfra | Not checked yet | $0.084 per million cached input tokens |
| Price on deepinfra | Not checked yet | $0.450 per million input tokens |
| Price on deepinfra | Not checked yet | $1.44 per million output tokens |
| Price on digitalocean | Not checked yet | $0.105 per million cached input tokens |
| Price on digitalocean | Not checked yet | $0.700 per million input tokens |
| Price on digitalocean | Not checked yet | $2.20 per million output tokens |
| Price on inceptron | Not checked yet | $0.260 per million cached input tokens |
| Price on inceptron | Not checked yet | $1.40 per million input tokens |
| Price on inceptron | Not checked yet | $4.40 per million output tokens |
| Price on mistralai | Not checked yet | $0.140 per million cached input tokens |
| Price on mistralai | Not checked yet | $1.40 per million input tokens |
| Price on mistralai | Not checked yet | $4.40 per million output tokens |
| Price on morph | Not checked yet | $0.356 per million cached input tokens |
| Price on morph | Not checked yet | $1.05 per million input tokens |
| Price on morph | Not checked yet | $2.15 per million output tokens |
| Price on parasail | Not checked yet | $0.260 per million cached input tokens |
| Price on parasail | Not checked yet | $1.40 per million input tokens |
| Latest version | z-ai/glm-5.1-20260406 | z-ai/glm-5.2-20260616 |
| Time to first token (ms) | 1,420 | 1,120 |
| Time to first token (ms) on atlas-cloud | 2,307 | 1,218 |
| Time to first token (ms) on baidu | 1,076 | 2,141 |
| Time to first token (ms) on chutes | 1,535 | Not checked yet |
| Time to first token (ms) on friendli | 497 | 521 |
| Time to first token (ms) on gmicloud | 1,781 | 3,125 |
| Time to first token (ms) on nebius | 810 | 27,561 |
| Time to first token (ms) on novita | 5,758 | 2,586 |
| Time to first token (ms) on phala | 3,769 | 2,618 |
| Time to first token (ms) on qwen | 855 | 1,028 |
| Time to first token (ms) on siliconflow | 1,300 | 1,302 |
| Time to first token (ms) on streamlake | 3,010 | 1,534 |
| Time to first token (ms) on venice | 939 | 1,987 |
| Time to first token (ms) on z-ai | 3,934 | 1,958 |
| Output speed (tokens a second) | 81.5 | 175.3 |
| Output speed (tokens a second) on atlas-cloud | 49.5 | 60 |
| Output speed (tokens a second) on baidu | 78 | 65 |
| Output speed (tokens a second) on chutes | 37 | Not checked yet |
| Output speed (tokens a second) on friendli | 91 | 49 |
| Output speed (tokens a second) on gmicloud | 51 | 36 |
| Output speed (tokens a second) on nebius | 30 | Not checked yet |
| Output speed (tokens a second) on novita | 27.5 | Not checked yet |
| Output speed (tokens a second) on phala | 23.5 | Not checked yet |
| Output speed (tokens a second) on qwen | 71 | Not checked yet |
| Output speed (tokens a second) on siliconflow | 58 | Not checked yet |
| Output speed (tokens a second) on streamlake | 27 | Not checked yet |
| Output speed (tokens a second) on venice | 58 | Not checked yet |
| Output speed (tokens a second) on z-ai | 26 | Not checked yet |
| Time to first token (ms) on ambient | Not checked yet | 1,563 |
| Time to first token (ms) on baseten | Not checked yet | 2,856 |
| Time to first token (ms) on cloudflare | Not checked yet | 1,499 |
| Time to first token (ms) on coreweave | Not checked yet | 612 |
| Time to first token (ms) on decart | Not checked yet | 1,204 |
| Time to first token (ms) on deepinfra | Not checked yet | 3,470 |
| Time to first token (ms) on digitalocean | Not checked yet | 518 |
| Time to first token (ms) on inceptron | Not checked yet | 1,241 |
| Time to first token (ms) on mistralai | Not checked yet | 1,335 |
| Time to first token (ms) on morph | Not checked yet | 668 |
| Time to first token (ms) on parasail | Not checked yet | 1,139 |
| Time to first token (ms) on relace | Not checked yet | 1,405 |
| Time to first token (ms) on together | Not checked yet | 706 |
| Time to first token (ms) on wafer | Not checked yet | 702 |
| Output speed (tokens a second) on ambient | Not checked yet | 32.5 |
| Output speed (tokens a second) on baseten | Not checked yet | 31 |
| Output speed (tokens a second) on cloudflare | Not checked yet | 99 |
| Output speed (tokens a second) on coreweave | Not checked yet | 93 |
| Output speed (tokens a second) on decart | Not checked yet | 277 |
| Output speed (tokens a second) on deepinfra | Not checked yet | 42 |
| Output speed (tokens a second) on digitalocean | Not checked yet | 71.5 |
| Output speed (tokens a second) on inceptron | Not checked yet | 58.5 |
| Tokens served on OpenRouter in a day | 2.7B (for 10 Nov 2026) | 166.2B (for 10 Nov 2026) |
| Tool calls on OpenRouter in a day | 20.6K (for 10 Nov 2026) | 2.2M (for 10 Nov 2026) |
| Artificial Analysis Intelligence Index | 26.1 | 33.7 |
| Artificial Analysis Coding Index | 55.8 | 68.8 |
| Artificial Analysis Agentic Index | 23.9 | 38.4 |
| LMArena text rating (Elo) | 1,463 | 1,469 |
| LMArena web development rating (Elo) | 1,508 | 1,608 |
| Design Arena rating (Elo) | 1,366 | 1,289 |
| Gpqa diamond | 89.9% (for 7 Apr 2026) | 91.9% (for 16 June 2026) |
| Swe bench verified | 74.2% (for 7 Apr 2026) | 78.7% (for 16 June 2026) |
| Frontiermath tiers 1 3 v2 private | 36.8% (for 7 Apr 2026) | 59.2% (for 16 June 2026) |
| Simpleqa verified | 34% (for 7 Apr 2026) | 34.2% (for 16 June 2026) |
| Apex agents | 40.9% (for 7 Apr 2026) | 45.2% (for 16 June 2026) |
| Chess puzzles | 20% (for 7 Apr 2026) | 22% (for 16 June 2026) |
| Exploitbench | 18.1% (for 7 Apr 2026) | Not checked yet |
| Frontiermath 2025 02 28 private | 33.4% (for 7 Apr 2026) | Not checked yet |
| Frontiermath tier 4 2025 07 01 private | 12.5% (for 7 Apr 2026) | Not checked yet |
| Proofbench | 22.2% (for 7 Apr 2026) | 35% (for 16 June 2026) |
| Simplebench | 55.1% (for 7 Apr 2026) | 58.8% (for 16 June 2026) |
| Weirdml | 57.1% (for 7 Apr 2026) | 70.1% (for 16 June 2026) |
| Otis mock aime 2024 2025 | 93.3% (saturated benchmark: the top models all score near the ceiling) (for 7 Apr 2026) | 86.4% (saturated benchmark: the top models all score near the ceiling) (for 16 June 2026) |
| Arc agi 2 | Not checked yet | 22.8% (for 16 June 2026) |
| Arc agi | Not checked yet | 77% (for 16 June 2026) |
| Dtbench | Not checked yet | 93.6% (for 16 June 2026) |
| Ebr bench | Not checked yet | 9.5% (for 16 June 2026) |
| Frontiercode | Not checked yet | 24.5% (for 16 June 2026) |
| Frontiermath tier 4 v2 private | Not checked yet | 29.3% (for 16 June 2026) |
| Lmca | Not checked yet | 45.8% (for 16 June 2026) |
| Mystery game puzzles | Not checked yet | 19% (for 16 June 2026) |
| Posttrainbench | Not checked yet | 31.7% (for 16 June 2026) |
| Surface evolver bench | Not checked yet | 55.6% (for 16 June 2026) |
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