# Qwen3 235B-A22B

> Open-weights Qwen3 MoE (235B total / 22B active): 131K context, reasoning and tool calling at very low cost.

_The Frontier Model Matrix · /models/qwen3-235b-a22b · [JSON](/api/models/qwen3-235b-a22b) · [all The Frontier Model Matrix](/models)_

- **name:** Qwen3 235B-A22B
- **vendor:** Alibaba
- **model_id:** qwen3-235b-a22b
- **context_window:** 131K
- **max_output:** 16K
- **input_per_mtok:** $0.10
- **output_per_mtok:** $0.60
- **strengths:** Open-weights Qwen3 MoE (235B total / 22B active): 131K context, reasoning and tool calling at very low cost.
- **provider:** Alibaba
- **family:** Qwen3
- **release_date:** 2025-04 (source: https://models.dev/models/alibaba/qwen3-235b-a22b/)
- **last_updated:** 2026-06-15
- **open_weights:** true (source: https://models.dev/models/alibaba/qwen3-235b-a22b/)
- **license:** open (Apache-2.0; see model card) (source: https://models.dev/models/alibaba/qwen3-235b-a22b/)
- **params_total:** — (verify-against-primary-at-build)
- **params_active:** — (verify-against-primary-at-build)
- **tool_call:** true (source: https://models.dev/models/alibaba/qwen3-235b-a22b/)
- **reasoning:** always (source: https://models.dev/models/alibaba/qwen3-235b-a22b/)
- **structured_output:** — (verify-against-primary-at-build)
- **attachment:** — (verify-against-primary-at-build)
- **temperature:** true (source: https://models.dev/models/alibaba/qwen3-235b-a22b/)
- **knowledge_cutoff:** — (verify-against-primary-at-build)
- **context_advertised:** 131K (source: https://models.dev/models/alibaba/qwen3-235b-a22b/)
- **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/alibaba/qwen3-235b-a22b/)
- **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/alibaba/qwen3-235b-a22b/
- **source_type:** models.dev
- **last_verified:** 2026-06-15
- **_provenance_note:** structured_output marked absent on the canonical entry -> placeholder. params hinted from the model name (235B/A22B) but left as placeholders pending the model card.