Pick GLM 5 for agentic planning and long-horizon coding workflows or complex systems design and backend reasoning. Pick Kimi K2.6 for open-weight agentic coding and long-horizon tasks or multi-agent swarms (scales to ~300 sub-agents). On a tight budget at scale, Kimi K2.6 is the value pick.
GLM 5 (Z.ai) and Kimi K2.6 (Moonshot AI) are two of the models people most often weigh against each other in 2026. GLM 5 is z.ai's flagship open-weight (MIT) MoE foundation model, engineered for complex systems design and long-horizon agentic coding. Kimi K2.6 is moonshot's open-weight 1T-parameter (32B active) MoE model — frontier-class agentic coding you can download and self-host. They diverge most on price, context window and coding benchmarks — each quantified below from the models' real specs.
Key differences
Price: Kimi K2.6 is about 1.7× cheaper on input ($0.6/$2.5 per 1M tokens vs $1/$3.2 per 1M tokens) — modest, but it adds up at steady volume.
Context window: Kimi K2.6 holds 1.3× more — 256K (~393 pages) vs 200K (~300 pages). But effective recall usually fades long before the advertised ceiling, so the bigger number only helps if the model reasons over it.
Coding: Kimi K2.6 leads SWE-Bench Verified by 2.4 points (77.8% vs 80.2%) — a real edge on hard, real-world software tasks.
Recency: Kimi K2.6 is the newer model by about 2 months (released April 20, 2026), usually meaning fresher training data and capabilities.
Specifications
Spec
GLM 5
Kimi K2.6
Provider
Z.ai (China)
Moonshot AI (China)
Released
February 11, 2026
April 20, 2026
Context window
200K (~300 pages)
256K (~393 pages)
Price (in/out)
$1/$3.2 per 1M tokens
$0.6/$2.5 per 1M tokens
Open weight?
Yes — self-hostable
Yes — self-hostable
Modalities
text, code
text, image, video, code
SWE-Bench Verified
77.8%
80.2%
MRCR v2 @ 1M
Not published
Not published
Who wins what
Agentic planning and long-horizon coding workflows: GLM 5 — A core design strength of GLM 5.
Complex systems design and backend reasoning: GLM 5 — A core design strength of GLM 5.
Iterative self-correction on autonomous tasks: GLM 5 — A core design strength of GLM 5.
Open-weight agentic coding and long-horizon tasks: Kimi K2.6 — A core design strength of Kimi K2.6.
Multi-agent swarms (scales to ~300 sub-agents): Kimi K2.6 — A core design strength of Kimi K2.6.
Self-hosting and data-residency control: Kimi K2.6 — A core design strength of Kimi K2.6.
Lowest cost at scale: Kimi K2.6 — At $0.6/$2.5 per 1M tokens, it is the cheaper of the two — the gap dominates the bill on high-volume workloads.
Largest single-prompt input: Kimi K2.6 — Its 256K window is about 1.3× larger, fitting roughly 393 pages in one prompt.
Which should you pick?
A cost-sensitive startup shipping high volume: Kimi K2.6 — At $0.6/$2.5 per 1M tokens it undercuts GLM 5, and on millions of tokens that margin decides the monthly bill.
Someone analysing very long documents or codebases: Kimi K2.6 — Larger 256K window fits more in one prompt.
Anyone whose priority is agentic planning and long-horizon coding workflows: GLM 5 — It is specifically built for that.
Anyone whose priority is open-weight agentic coding and long-horizon tasks: Kimi K2.6 — That is its strongest area.
GLM 5: where it fits
Z.ai's flagship open-weight (MIT) MoE foundation model, engineered for complex systems design and long-horizon agentic coding. Released February 11, 2026 by Z.ai, it is built for agentic planning and long-horizon coding workflows, complex systems design and backend reasoning, iterative self-correction on autonomous tasks, and open weights under the permissive MIT license.
Its trade-offs are real: 200K context trails 1M-context rivals, and quickly superseded by GLM-5.1 and GLM-5.2. At $1 in / $3.2 out per million tokens, it sits in the budget price band.
Kimi K2.6: where it fits
Moonshot's open-weight 1T-parameter (32B active) MoE model — frontier-class agentic coding you can download and self-host. Released April 20, 2026 by Moonshot AI, it is built for open-weight agentic coding and long-horizon tasks, multi-agent swarms (scales to ~300 sub-agents), self-hosting and data-residency control, and strong price-to-performance across many API providers.
Its trade-offs: 256K context trails the 1M Claude and Gemini flagships, weaker on single-turn vision and grounded multimodal tasks, and chinese-jurisdiction data and newer vendor track record. At $0.6 in / $2.5 out per million tokens, it sits in the budget price band.
The bottom line for this matchup
GLM 5 and Kimi K2.6 overlap enough that the right pick depends on your specific job. Kimi K2.6 costs less per token; Kimi K2.6 holds the larger context; and each leads in its own area — GLM 5 for agentic planning and long-horizon coding workflows, Kimi K2.6 for open-weight agentic coding and long-horizon tasks. Rather than crowning one, run the same hard task through both once and let the results decide.
Frequently asked questions
Is GLM 5 or Kimi K2.6 better for coding?
On SWE-Bench Verified, GLM 5 scores 77.8% and Kimi K2.6 scores 80.2% — Kimi K2.6 has the measurable edge.
Which is cheaper, GLM 5 or Kimi K2.6?
Kimi K2.6 is cheaper — $1/$3.2 per 1M tokens vs $0.6/$2.5 per 1M tokens, roughly 1.7× apart on input.
Which has the bigger context window?
Kimi K2.6 — 256K vs 200K, about 1.3× larger. Useful only if the model actually reasons over the full window, which not all do.
Can I use both GLM 5 and Kimi K2.6 together?
Yes — a multi-model platform like LumiChats gives you GLM 5, Kimi K2.6 and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.
Which is newer, GLM 5 or Kimi K2.6?
Kimi K2.6 — released April 20, 2026, about 2 months after GLM 5.
GLM 5 vs Kimi K2.6
Z.ai · China | Moonshot AI · China · Updated June 2026
Quick verdict
Pick GLM 5 for agentic planning and long-horizon coding workflows or complex systems design and backend reasoning. Pick Kimi K2.6 for open-weight agentic coding and long-horizon tasks or multi-agent swarms (scales to ~300 sub-agents). On a tight budget at scale, Kimi K2.6 is the value pick.
GLM 5 (Z.ai) and Kimi K2.6 (Moonshot AI) are two of the models people most often weigh against each other in 2026. GLM 5 is z.ai's flagship open-weight (MIT) MoE foundation model, engineered for complex systems design and long-horizon agentic coding. Kimi K2.6 is moonshot's open-weight 1T-parameter (32B active) MoE model — frontier-class agentic coding you can download and self-host. They diverge most on price, context window and coding benchmarks — each quantified below from the models' real specs.
Key differences at a glance
▸Price: Kimi K2.6 is about 1.7× cheaper on input ($0.6/$2.5 per 1M tokens vs $1/$3.2 per 1M tokens) — modest, but it adds up at steady volume.
▸Context window: Kimi K2.6 holds 1.3× more — 256K (~393 pages) vs 200K (~300 pages). But effective recall usually fades long before the advertised ceiling, so the bigger number only helps if the model reasons over it.
▸Coding: Kimi K2.6 leads SWE-Bench Verified by 2.4 points (77.8% vs 80.2%) — a real edge on hard, real-world software tasks.
▸Recency: Kimi K2.6 is the newer model by about 2 months (released April 20, 2026), usually meaning fresher training data and capabilities.
Side-by-side specs
Spec
GLM 5
Kimi K2.6
Provider
Z.ai (China)
Moonshot AI (China)
Released
February 11, 2026
April 20, 2026
Context window
200K (~300 pages)
256K (~393 pages)
Price (in/out)
$1/$3.2 per 1M tokens
$0.6/$2.5 per 1M tokens
Open weight?
Yes — self-hostable
Yes — self-hostable
Modalities
text, code
text, image, video, code
SWE-Bench Verified
77.8%
80.2%
MRCR v2 @ 1M
Not published
Not published
Who wins what
Agentic planning and long-horizon coding workflows
GLM 5
A core design strength of GLM 5.
Complex systems design and backend reasoning
GLM 5
A core design strength of GLM 5.
Iterative self-correction on autonomous tasks
GLM 5
A core design strength of GLM 5.
Open-weight agentic coding and long-horizon tasks
Kimi K2.6
A core design strength of Kimi K2.6.
Multi-agent swarms (scales to ~300 sub-agents)
Kimi K2.6
A core design strength of Kimi K2.6.
Self-hosting and data-residency control
Kimi K2.6
A core design strength of Kimi K2.6.
Lowest cost at scale
Kimi K2.6
At $0.6/$2.5 per 1M tokens, it is the cheaper of the two — the gap dominates the bill on high-volume workloads.
Largest single-prompt input
Kimi K2.6
Its 256K window is about 1.3× larger, fitting roughly 393 pages in one prompt.
Which should you pick?
A cost-sensitive startup shipping high volume
→ Kimi K2.6
At $0.6/$2.5 per 1M tokens it undercuts GLM 5, and on millions of tokens that margin decides the monthly bill.
Someone analysing very long documents or codebases
→ Kimi K2.6
Larger 256K window fits more in one prompt.
Anyone whose priority is agentic planning and long-horizon coding workflows
→ GLM 5
It is specifically built for that.
Anyone whose priority is open-weight agentic coding and long-horizon tasks
→ Kimi K2.6
That is its strongest area.
GLM 5: where it fits
Z.ai's flagship open-weight (MIT) MoE foundation model, engineered for complex systems design and long-horizon agentic coding. Released February 11, 2026 by Z.ai, it is built for agentic planning and long-horizon coding workflows, complex systems design and backend reasoning, iterative self-correction on autonomous tasks, and open weights under the permissive MIT license.
Its trade-offs are real: 200K context trails 1M-context rivals, and quickly superseded by GLM-5.1 and GLM-5.2. At $1 in / $3.2 out per million tokens, it sits in the budget price band.
Kimi K2.6: where it fits
Moonshot's open-weight 1T-parameter (32B active) MoE model — frontier-class agentic coding you can download and self-host. Released April 20, 2026 by Moonshot AI, it is built for open-weight agentic coding and long-horizon tasks, multi-agent swarms (scales to ~300 sub-agents), self-hosting and data-residency control, and strong price-to-performance across many API providers.
Its trade-offs: 256K context trails the 1M Claude and Gemini flagships, weaker on single-turn vision and grounded multimodal tasks, and chinese-jurisdiction data and newer vendor track record. At $0.6 in / $2.5 out per million tokens, it sits in the budget price band.
The bottom line for this matchup
GLM 5 and Kimi K2.6 overlap enough that the right pick depends on your specific job. Kimi K2.6 costs less per token; Kimi K2.6 holds the larger context; and each leads in its own area — GLM 5 for agentic planning and long-horizon coding workflows, Kimi K2.6 for open-weight agentic coding and long-horizon tasks. Rather than crowning one, run the same hard task through both once and let the results decide.
Want both GLM 5 and Kimi K2.6 without two subscriptions? LumiChats gives you these plus 40+ models under one ₹69/day pass (about $1/day) — draft with one, cross-check with the other.
On SWE-Bench Verified, GLM 5 scores 77.8% and Kimi K2.6 scores 80.2% — Kimi K2.6 has the measurable edge.
Which is cheaper, GLM 5 or Kimi K2.6?
Kimi K2.6 is cheaper — $1/$3.2 per 1M tokens vs $0.6/$2.5 per 1M tokens, roughly 1.7× apart on input.
Which has the bigger context window?
Kimi K2.6 — 256K vs 200K, about 1.3× larger. Useful only if the model actually reasons over the full window, which not all do.
Can I use both GLM 5 and Kimi K2.6 together?
Yes — a multi-model platform like LumiChats gives you GLM 5, Kimi K2.6 and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.
Which is newer, GLM 5 or Kimi K2.6?
Kimi K2.6 — released April 20, 2026, about 2 months after GLM 5.
Specifications and benchmarks reflect publicly reported figures as of June 2026 and may change as providers release updates. Always verify on your own workload.