GLM 5.3 Flash
GLM-5.3-Flash is Z.ai’s native multimodal coding model, featuring 320B total parameters, 18B activated parameters, and a 1M-token context window.
text + image + video → text · made by Z.ai
$0.15→$0.5per Mtok in / out
Z.ai · 25 sellers
Sold by 96 ways
| Seller | Lane | Rate |
|---|---|---|
| DigitalOcean cloud | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-31 |
| Databricks cloud | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cached$0.15per Mtok cache writeraw.githubusercontent.com · read 2026-10-31 |
| Databricks cloud | priority | $0.26per Mtok in$0.88per Mtok out$0.052per Mtok cachedraw.githubusercontent.com · read 2026-10-31 |
| OpenRouter 45 ways | $0.022per Mtok in$0.12per Mtok out$0.022per Mtok cached | |
| OpenRouter aggregator | standard | $0.022per Mtok in$0.12per Mtok out$0.022per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | relace/fp4 | $0.022per Mtok in$0.12per Mtok out$0.022per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | open-inference/fp4 | $0.023per Mtok in$0.062per Mtok out$0.021per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | morph/fp8 | $0.042per Mtok in$0.3per Mtok out$0.018per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregatornot on the seller's list today | sail-research/fp8 | $0.045per Mtok in$0.6per Mtok out$0.029per Mtok cachedopenrouter.ai · read 2026-09-25 |
| OpenRouter aggregator | relace | $0.048per Mtok in$0.07per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-30 |
| OpenRouter aggregator | wafer/us | $0.048per Mtok in$0.2per Mtok out$0.047per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | batch | $0.05per Mtok in$0.18per Mtok out$0.01per Mtok cachedopenrouter.ai · read 2026-10-16 |
| OpenRouter aggregator | wafer/nvfp4 | $0.054per Mtok in$0.2per Mtok out$0.053per Mtok cachedopenrouter.ai · read 2026-10-25 |
| OpenRouter aggregator | darkbloom/fp4 | $0.065per Mtok in$0.18per Mtok out$0.012per Mtok cachedopenrouter.ai · read 2026-10-24 |
| OpenRouter aggregator | gmicloud/fp8 | $0.075per Mtok in$0.25per Mtok out$0.015per Mtok cachedopenrouter.ai · read 2026-10-24 |
| OpenRouter aggregator | tenstorrent/fp8 | $0.075per Mtok in$0.25per Mtok out$0.015per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | near-ai/fp8 | $0.08per Mtok in$0.5per Mtok out$0.012per Mtok cachedopenrouter.ai · read 2026-10-15 |
| OpenRouter aggregatornot on the seller's list today | decart/fp4 | $0.083per Mtok in$0.28per Mtok out$0.017per Mtok cachedopenrouter.ai · read 2026-10-18 |
| OpenRouter aggregator | novita/fp8 | $0.084per Mtok in$0.28per Mtok out$0.017per Mtok cachedopenrouter.ai · read 2026-09-30 |
| OpenRouter aggregator | streamlake/fp8 | $0.088per Mtok in$0.29per Mtok out$0.018per Mtok cachedopenrouter.ai · read 2026-10-30 |
| OpenRouter aggregatornot on the seller's list today | dekallm | $0.1per Mtok in$1per Mtok out$0.04per Mtok cachedopenrouter.ai · read 2026-10-03 |
| OpenRouter aggregator | inference-net/fp4 | $0.11per Mtok in$0.35per Mtok out$0.032per Mtok cachedopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | inference-net/us | $0.11per Mtok in$0.35per Mtok out$0.032per Mtok cachedopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | digitalocean | $0.11per Mtok in$0.38per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-29 |
| OpenRouter aggregatornot on the seller's list today | io-net/fp8 | $0.11per Mtok in$0.38per Mtok out$0.022per Mtok cachedopenrouter.ai · read 2026-10-04 |
| OpenRouter aggregatornot on the seller's list today | phala/fp8 | $0.11per Mtok in$0.38per Mtok out$0.022per Mtok cachedopenrouter.ai · read 2026-10-05 |
| OpenRouter aggregator | phala/nvfp4 | $0.11per Mtok in$0.38per Mtok out$0.022per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | coreweave/nvfp4 | $0.12per Mtok in$0.38per Mtok out$0.02per Mtok cachedopenrouter.ai · read 2026-10-27 |
| OpenRouter aggregator | reka | $0.12per Mtok in$0.3per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregatornot on the seller's list today | wafer | $0.12per Mtok in$0.5per Mtok out$0.12per Mtok cachedopenrouter.ai · read 2026-10-15 |
| OpenRouter aggregator | makora | $0.14per Mtok in$0.47per Mtok out$0.024per Mtok cachedopenrouter.ai · read 2026-10-14 |
| OpenRouter aggregator | atlas-cloud/fp8 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-02 |
| OpenRouter aggregator | baseten/fp8 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | baseten/fp8/us | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-15 |
| OpenRouter aggregator | cohere | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-23 |
| OpenRouter aggregator | crusoe/fp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | deepinfra/fp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-21 |
| OpenRouter aggregator | fireworks | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | friendli | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | mistral | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-24 |
| OpenRouter aggregator | modal/fp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | modal/nvfp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-25 |
| OpenRouter aggregator | nebius/fp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | nextbit/fp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | parasail/fp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-02 |
| OpenRouter aggregatornot on the seller's list today | parasail/fp8 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | particle-ai/nvfp4 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-29 |
| OpenRouter aggregator | primeintellect | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-10-04 |
| OpenRouter aggregatornot on the seller's list today | reka/fp8 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | siliconflow/fp8 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | together | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | venice | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregator | z-ai/fp8 | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-20 |
| OpenRouter aggregatornot on the seller's list today | nextbit/fp8 | $0.17per Mtok in$0.55per Mtok out$0.033per Mtok cachedopenrouter.ai · read 2026-09-24 |
| OpenRouter aggregatornot on the seller's list today | parasail/fast | $0.19per Mtok in$0.62per Mtok out$0.037per Mtok cachedopenrouter.ai · read 2026-10-08 |
| OpenRouter aggregator | inceptron/fp8 | $0.19per Mtok in$0.6per Mtok out$0.06per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregatornot on the seller's list today | morph | $0.2per Mtok in$0.7per Mtok out$0.04per Mtok cachedopenrouter.ai · read 2026-09-26 |
| OpenRouter aggregator | fireworks/us | $0.23per Mtok in$0.75per Mtok out$0.045per Mtok cachedopenrouter.ai · read 2026-09-29 |
| OpenRouter aggregator | sail-research/us | $0.23per Mtok in$0.75per Mtok out$0.045per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregatornot on the seller's list today | cloudflare | $0.3per Mtok in$1per Mtok out$0.03per Mtok cachedopenrouter.ai · read 2026-09-24 |
| OpenRouter aggregator | sail-research/fp4 | $0.35per Mtok in$1.25per Mtok out$0.045per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregatornot on the seller's list today | modal/fp8 | $0.45per Mtok in$1.5per Mtok out$0.09per Mtok cachedopenrouter.ai · read 2026-09-20 |
| Nous Research 2 ways | $0.12per Mtok in$0.4per Mtok out$0.024per Mtok cached | |
| Nous Research aggregator | batch | $0.05per Mtok in$0.18per Mtok out$0.01per Mtok cachedinference-api.nousresearch.com · read 2026-10-16 |
| Nous Research aggregator | standard | $0.12per Mtok in$0.4per Mtok out$0.024per Mtok cachedinference-api.nousresearch.com · read 2026-09-23 |
| ElectronHub aggregator | standard | $0.075per Mtok in$0.25per Mtok outapi.electronhub.ai · read 2026-10-31 |
| Inference.net aggregator | standard | $0.1per Mtok in$0.45per Mtok out$0.03per Mtok cachedapi.inference.net · read 2026-10-31 |
| Requesty 11 ways | $0.12per Mtok in$0.46per Mtok out$0.023per Mtok cached | |
| Requesty aggregator | melious | $0.12per Mtok in$0.46per Mtok out$0.023per Mtok cachedrouter.requesty.ai · read 2026-10-08 |
| Requesty aggregatornot on the seller's list today | standard | $0.14per Mtok in$0.45per Mtok out$0.027per Mtok cachedmodels.dev · read 2026-08-27 |
| Requesty aggregator | deepinfra | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Requesty aggregator | fireworks | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Requesty aggregator | novita | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Requesty aggregator | runware | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Requesty aggregator | tencent | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-09-30 |
| Requesty aggregator | together | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-10-16 |
| Requesty aggregator | zai | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Requesty aggregator | lyceum | $0.2per Mtok in$0.5per Mtok out$0.05per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Requesty aggregator | sference | $0.2per Mtok in$0.6per Mtok out$0.07per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Requesty aggregator | tensorx | $0.2per Mtok in$0.5per Mtok out$0.05per Mtok cachedrouter.requesty.ai · read 2026-09-20 |
| Avian aggregator | standard | $0.13per Mtok in$0.42per Mtok out$0.025per Mtok cachedapi.avian.io · read 2026-10-31 |
| AtlasCloud aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedapi.atlascloud.ai · read 2026-09-20 |
| Baseten aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-31 |
| Cloudflare aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-31 |
| DeepInfra aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedapi.deepinfra.com · read 2026-09-20 |
| Featherless AI aggregator | standard | $0.15per Mtok in$0.5per Mtok outapi.featherless.ai · read 2026-09-20 |
| Fireworks AI 2 ways | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cached | |
| Fireworks AI aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-31 |
| Fireworks AI aggregator | priority | $0.19per Mtok in$0.62per Mtok out$0.037per Mtok cachedraw.githubusercontent.com · read 2026-10-31 |
| FriendliAI aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedapi.friendli.ai · read 2026-09-20 |
| Hugging Face Inference Providers aggregator | standard | $0.15per Mtok in$0.5per Mtok outmodels.dev · read 2026-10-31 |
| Nebius Token Factory aggregator | standard | $0.15per Mtok in$0.5per Mtok outtokenfactory.nebius.com · read 2026-09-20 |
| Novita AI aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedapi.novita.ai · read 2026-09-20 |
| RedPill aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedapi.redpill.ai · read 2026-09-20 |
| SiliconFlow aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-31 |
| Together AI aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-31 |
| Venice AI aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-31 |
| Vercel AI Gateway aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.03per Mtok cachedai-gateway.vercel.sh · read 2026-09-20 |
| Z.ai aggregator | standard | $0.15per Mtok in$0.5per Mtok out$0.015per Mtok cacheddocs.z.ai · read 2026-10-31 |
| PPIO aggregator | standard | $0.8per Mtok in$2.8per Mtok outapi.ppinfra.com · read 2026-10-31 |
Measured 39 standings
| Place | Board | Metric | Score |
|---|---|---|---|
| 1stof 15 | Btf3 — Epoch AI | Pooled score | 0.149 |
| 12thof 131 | Artificial Analysis · Agentic Index | Index | 50.9 |
| 17thof 21 | Frontierswe — Epoch AI | Score (max) | 18.125 |
| 18thof 93 | Design Arena · asciiart (models) | Elo | 1272 |
| 18thof 29 | Surface evolver bench — Epoch AI | Mean score (max) | 0.525 |
| 22ndof 114 | Design Arena · svg (models) | Elo | 1281 |
| 23rdof 135 | Webdev arena — Epoch AI | Arena Score | 1607.09 |
| 24thof 157 | Design Arena · uicomponent (models) | Elo | 1305 |
| 26thof 141 | LMArena · WebDev | Score (Elo) | 1610 |
| 27thof 60 | Apex agents — Epoch AI | Pass@1 score | 0.528 |
| 27thof 150 | Design Arena · 3d (models) | Elo | 1315 |
| 30thof 69 | Deepswe — Epoch AI | Pass@1 (max) | 0.634 |
| 31stof 46 | Frontiercode — Epoch AI | Main score (max) | 0.318 |
| 33rdof 163 | Artificial Analysis · Coding Index | Index | 71.5 |
| 35thof 165 | LMArena · Vision | Score (Elo) | 1273 |
| 36thof 162 | Design Arena · gamedev (models) | Elo | 1275 |
| 38thof 163 | Design Arena · codecategories (models) | Elo | 1279 |
| 38thof 414 | LMArena · Text | Score (Elo) | 1475 |
| 43rdof 169 | Design Arena · website (models) | Elo | 1270 |
| 47thof 326 | GPQA Diamond | mean_score (max) | 90.152 |
| 47thof 56 | Gdp pdf — Epoch AI | GDP.pdf score (max) | 0.14 |
| 48thof 154 | Design Arena · dataviz (models) | Elo | 1260 |
| 49thof 122 | Frontiermath tiers 1 3 v2 — Epoch AI | mean_score (max) | 55.789 |
| 51stof 82 | Cursorbench — Epoch AI | Score (max) | 36.8 |
| 52ndof 86 | Artificial Analysis · Intelligence Index | Artificial Analysis Intelligence Index | 28 |
| 52ndof 84 | Proofbench — Epoch AI | Accuracy (max) | 21 |
| 59thof 78 | Frontiermath tier 4 v2 — Epoch AI | mean_score (max) | 17.073 |
| 60thof 306 | OTIS Mock AIME 2024-2025 | mean_score (max) | 93.889 |
| 72ndof 282 | ARC-AGI-2 (Public Eval) | Score (%) (max) | 66.81 |
| 74thof 298 | ARC-AGI-1 (Semi-Private) | Score (%) (max) | 91 |
| 74thof 298 | ARC-AGI-2 (Semi-Private) | Score (%) (max) | 65.83 |
| 81stof 290 | Arc agi 2 — Epoch AI | Score (max) | 65.833 |
| 81stof 309 | Arc agi — Epoch AI | Score (max) | 91 |
| 90thof 154 | Chess puzzles — Epoch AI | mean_score (max) | 21 |
| 92ndof 260 | Critpt — Epoch AI | Accuracy | 15.429 |
| 96thof 273 | ARC-AGI-1 (Public Eval) | Score (%) (max) | 92.5 |
| 102ndof 235 | Scicode — Epoch AI | Score | 51.62 |
| 120thof 142 | Mystery game puzzles — Epoch AI | mean_score (max) | 8 |
| 123rdof 132 | Ale bench — Epoch AI | Performance (high) | 303.55 |
About
GLM 5.3 Flash — a text model from Z.ai, sold by 25 companies from $0.022 in and $0.12 out per million tokens, placed 1st of 15 on Btf3 — Epoch AI.
It takes text, images and video and returns text, with a context window of 262,144 tokens. It was published in August 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under reasoning, code and agents. 25 companies sell it. The cheapest is $0.022 in and $0.12 out per million tokens at OpenRouter. Beside the standard rate there are faster, batch, regional and separately routed lanes. It has been measured on 39 boards, and stands best at 1st of 15 on Btf3 — Epoch AI.
Every current figure
- Maker
- Z.ai
- Register
- model
- Takes
- text + image + video
- Returns
- text
- Context
- 262,144 tokens
- Published
- August 2026
- Sellers
- 25
- Price
- $0.022 in and $0.12 out per million tokens — OpenRouter
- Boards
- 39
- Best place
- 1st of 15 — Btf3 — Epoch AI
Known as 13 names
zai-org/glm-5.3-flashz-ai/glm-5.3-flashdeepinfra/glm-5.3-flashfireworks/glm-5.3-flashlyceum/glm-5.3-flashmelious/glm-5.3-flashnovita/glm-5.3-flashrunware/glm-5.3-flashsference/glm-5.3-flashtencent/glm-5.3-flashtensorx/glm-5.3-flashtogether/glm-5.3-flashzai/glm-5.3-flash