# GLM-4.6

> Open-weights GLM-4.6: ~200K context, reasoning and tool calling, a low-cost agentic workhorse.

_The Frontier Model Matrix · /models/glm-4-6 · [JSON](/api/models/glm-4-6) · [all The Frontier Model Matrix](/models)_

- **name:** GLM-4.6
- **vendor:** Zhipu AI
- **model_id:** glm-4.6
- **context_window:** 200K
- **max_output:** 128K
- **input_per_mtok:** $0.43
- **output_per_mtok:** $1.74
- **strengths:** Open-weights GLM-4.6: ~200K context, reasoning and tool calling, a low-cost agentic workhorse.
- **provider:** Zhipu AI
- **family:** GLM-4
- **release_date:** 2025-09-30 (source: https://models.dev/models/zhipuai/glm-4.6/)
- **last_updated:** 2026-06-15
- **open_weights:** true (source: https://models.dev/models/zhipuai/glm-4.6/)
- **license:** open (see Hugging Face) (source: https://models.dev/models/zhipuai/glm-4.6/)
- **params_total:** — (verify-against-primary-at-build)
- **params_active:** — (verify-against-primary-at-build)
- **tool_call:** true (source: https://models.dev/models/zhipuai/glm-4.6/)
- **reasoning:** always (source: https://models.dev/models/zhipuai/glm-4.6/)
- **structured_output:** — (verify-against-primary-at-build)
- **attachment:** — (verify-against-primary-at-build)
- **temperature:** true (source: https://models.dev/models/zhipuai/glm-4.6/)
- **knowledge_cutoff:** — (verify-against-primary-at-build)
- **context_advertised:** 200K (source: https://models.dev/models/zhipuai/glm-4.6/)
- **context_effective:** — (verify-against-primary-at-build)
- **price_input:** see provider
- **price_output:** see provider
- **price_cache_read:** — (verify-against-primary-at-build)
- **price_cache_write:** — (verify-against-primary-at-build)
- **cost_per_full_window:** — (verify-against-primary-at-build)
- **cost_per_agent_task:** — (verify-against-primary-at-build)
- **modalities:** text-in,text-out (source: https://models.dev/models/zhipuai/glm-4.6/)
- **gpqa_diamond:** — (verify-against-primary-at-build)
- **swe_bench_verified:** — (verify-against-primary-at-build)
- **terminal_bench:** — (verify-against-primary-at-build)
- **tau2_bench:** — (verify-against-primary-at-build)
- **bfcl_tool_use:** — (verify-against-primary-at-build)
- **aa_index:** — (verify-against-primary-at-build)
- **lmarena_elo:** — (verify-against-primary-at-build)
- **tokens_per_sec:** — (verify-against-primary-at-build)
- **ttft:** — (verify-against-primary-at-build)
- **hallucination_rate:** — (verify-against-primary-at-build)
- **agent_readiness_score:** — (verify-against-primary-at-build)
- **score_confidence:** partial
- **source_url:** https://models.dev/models/zhipuai/glm-4.6/
- **source_type:** models.dev
- **last_verified:** 2026-06-15
- **_provenance_note:** context 204,800 / max output 131,072 rendered as 200K / 128K. structured_output shown as '-' on canonical entry -> placeholder.