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Best Model for OpenClaw in April 2026: Rankings Have Changed | OpenClaw DC

The best model for OpenClaw in April 2026 depends on your budget. Kimi K2.5 tops community rankings for quality. Claude Opus 4.5 is strongest for complex reasoning but Anthropic just cut subscription access, making it more expensive. For $0/month, Qwen 3.5 27B via Ollama remains the best local option.

The best model for OpenClaw in April 2026 depends on your budget. Kimi K2.5 tops community rankings for quality. Claude Opus 4.5 is strongest for complex reasoning but Anthropic just cut subscription access, making it more expensive. For $0/month, Qwen 3.5 27B via Ollama remains the best local option. Here are the current rankings.

Community Model Rankings (April 2026)

These rankings come from PricePerToken.com, where the OpenClaw community votes on model quality across real-world agent tasks. The landscape shifted significantly since March.

RankModelQuality ScoreEst. Cost/moTool CallingBest For
1Kimi K2.594.2$30 - $60ExcellentMulti-step workflows, coding
2GLM 4.792.8$15 - $35ExcellentLong context, research tasks
3Claude Opus 4.592.1$50 - $120ExcellentComplex reasoning, analysis
4GPT-5.491.5$20 - $50GoodGeneral purpose, writing
5Claude Sonnet 489.7$8 - $20ExcellentBalanced quality and cost
6GPT-4o87.3$15 - $50GoodReliable fallback, broad tasks
7Qwen 3.5 27B (Ollama)85.1$0GoodFree local use, privacy
8GPT-4o-mini82.6$3 - $8GoodBudget cloud, simple tasks

Quality scores are community averages based on tool-calling accuracy, instruction following, and output quality across standard OpenClaw benchmark tasks.

What Changed Since March

Two things happened in the last two weeks that reshuffled the rankings.

Kimi K2.5 launched and immediately took the top spot. Moonshot AI released K2.5 in late March with dramatically improved tool calling and multi-step planning. The OpenClaw community tested it heavily and it outperformed every other model on complex agent workflows. It handles nested tool calls, long chains of file operations, and structured output with almost no hallucinations. At $30-60/month for typical usage, it sits between the premium Claude tier and the budget GPT tier.

GLM 4.7 from Zhipu AI also climbed. It moved past Claude Opus 4.5 on the quality rankings thanks to a strong showing on long-context research tasks. For users who need to process large documents or run extended research workflows, GLM 4.7 is now the best value in the top three.

Meanwhile, models that held steady include GPT-5.4 at #4 and Claude Sonnet 4 at #5. Neither saw major updates in March, so their positions reflect the newer models leapfrogging them rather than any decline in quality.

Anthropic’s April 4 Cutoff and What It Means

On April 4, 2026, Anthropic removed subscription-based access to Claude models. Previously, users on the $20/month Claude Pro plan could route OpenClaw traffic through the subscription at no extra API cost. That is no longer possible.

Going forward, all Claude usage with OpenClaw requires a separate API key billed per token. For Claude Opus 4.5, this means costs of $50-120/month depending on usage volume. For Claude Sonnet 4, expect $8-20/month.

This change does not affect model quality. Claude Opus 4.5 still produces the best reasoning output in the ranking. But the cost barrier is now real, and it pushes many users toward Kimi K2.5 or GLM 4.7 for comparable quality at lower prices.

For the full breakdown on how this affects your setup, see our guide on Anthropic’s Claude cutoff and OpenClaw.

Budget Tiers: Picking the Right Model for Your Wallet

$0/month: Ollama with Qwen 3.5 27B

The best free option has not changed. Qwen 3.5 27B runs locally through Ollama and handles most OpenClaw tasks well. You need a machine with at least 32GB of RAM. Tool calling works, though it is noticeably slower and less accurate than the cloud models. Good for personal automations, file management, and simple workflows.

See our full setup guide: Best local models for OpenClaw.

$5-15/month: GPT-4o-mini or Claude Sonnet 4

The sweet spot for most users. GPT-4o-mini at $3-8/month is the cheapest cloud option and handles simple agent tasks reliably. Claude Sonnet 4 at $8-20/month gives you noticeably better tool calling and instruction following. If you can afford $15/month, Sonnet 4 is the better pick.

$20-40/month: GLM 4.7 or GPT-5.4

The mid-tier where quality jumps significantly. GLM 4.7 at $15-35/month offers near-top-tier quality with excellent long-context handling. GPT-5.4 at $20-50/month is a strong generalist. Either works well for professional workflows, client automation projects, and multi-step research tasks.

$50+/month: Kimi K2.5 or Claude Opus 4.5

The premium tier. Kimi K2.5 at $30-60/month gives you the highest-ranked quality at a lower price than Opus. Claude Opus 4.5 at $50-120/month remains the strongest for deep reasoning and complex analysis, but you are paying a premium for it, especially after the subscription cutoff.

For detailed cost math on each provider, see our API costs comparison.

How to Switch Models in OpenClaw

Changing your model takes one command. Your workflows, skills, and configuration stay intact.

# Switch to Kimi K2.5 (top ranked)
openclaw config set agents.defaults.models.chat moonshot/kimi-k2.5

# Switch to GLM 4.7 (best value in top 3)
openclaw config set agents.defaults.models.chat zhipu/glm-4.7

# Switch to Claude Opus 4.5 (best reasoning)
openclaw config set agents.defaults.models.chat anthropic/claude-opus-4.5

# Switch to GPT-5.4 (strong generalist)
openclaw config set agents.defaults.models.chat openai/gpt-5.4

# Switch to Claude Sonnet 4 (balanced)
openclaw config set agents.defaults.models.chat anthropic/claude-sonnet-4

# Switch to GPT-4o-mini (budget cloud)
openclaw config set agents.defaults.models.chat openai/gpt-4o-mini

# Switch to Qwen 3.5 27B local (free)
openclaw config set agents.defaults.models.chat ollama/qwen3.5:27b

After switching, run openclaw status to confirm the active model. You can also set different models per agent if you want your research agent on a premium model and your file manager on a budget model.

Our Recommendation

For most OpenClaw users in April 2026, Kimi K2.5 is the best overall pick. It ranks #1 for quality, handles tool calling better than anything else available, and costs less than Claude Opus. If you were using Claude through a subscription before the April 4 cutoff, Kimi K2.5 is the natural replacement.

If budget is tight, start with Qwen 3.5 27B on Ollama and upgrade to Claude Sonnet 4 when you need cloud-level reliability.

The rankings will keep shifting. We update this page monthly. Bookmark it or subscribe so you know when the next model shakes things up.


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