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llm-rate

Tuesday, 6 October 2026

In the last 24 hours we dispatched 1,556 tasks across 4 models. Here's what we picked, and why.

What we ran

An autonomous AI fleet, written in TypeScript, picks a model per task using a complexity router. No vibes, no PR team. This is the actual production output of that router:

ModelDispatchesShareWhy this one
01 claude-sonnet-4-6 1,066 68.5% implementation (standard)
02 claude-haiku-4-5 278 17.9% implementation (light)
03 gpt-5.4-mini 189 12.1% implementation (codex pool)
04 claude-opus-4-6 23 1.5% implementation (high complexity)

Window: 24h to 2026-05-16T00:00:00Z. Source: daemon routing logs. The router writes a decision per dispatch; we parsed 1556 of them.

If you don't have a router, here are the picks per common task

Filtered from arena.ai's leaderboard plus published API prices. Filter thresholds are listed under each tab; arguable. Treat this as a starting shortlist, not a verdict.

When the task is hard enough that you'd pay anything for the right answer.

Best value

glm-5.3-flash

Z.ai · quality 1469.6 · $0.16/M blended

Best quality

gemini-4-argon-high

Google · quality 1533.5 · $7.60/M blended

Filter: Quality ≥ 1450 across overall conversation. Sorted by raw score. The bench-press of LLMs. 51 models survived.

Model Quality Ctx In /1M Out /1M Score ↓
01 gemini-4-argon-highqualityGoogle 1533.5 1.0M $2.00 $10.00 1533.5
02 claude-opus-5.5-highAnthropic 1511.7 1.0M $4.00 $20.00 1511.7
03 claude-fable-5.1-maxAnthropic 1510.6 1.0M $10.00 $50.00 1510.6
04 claude-opus-5-maxAnthropic 1507.0 1.0M $5.00 $25.00 1507.0
05 claude-opus-4-6-highAnthropic 1503.2 1.0M $5.00 $25.00 1503.2
06 claude-opus-5-highAnthropic 1502.1 1.0M $5.00 $25.00 1502.1
07 claude-opus-4-6Anthropic 1497.6 1.0M $5.00 $25.00 1497.6
08 gemini-3.8-flash-highGoogle 1497.0 1.0M $0.75 $3.75 1497.0
09 claude-fable-5-highAnthropic 1491.7 1.0M $10.00 $50.00 1491.7
10 mimo-v2.6-proXiaomi 1491.0 1.1M $0.43 $0.87 1491.0
11 claude-opus-4-7-highAnthropic 1489.9 1.0M $5.00 $25.00 1489.9
12 muse-spark-1.3-maxMeta 1489.9 1.0M $1.25 $4.25 1489.9

What this is, and isn't

Right now this is filter-on-arena.ai plus a public log of what we ran. Arena Elo measures pairwise human preference on short prompts. It does not measure: whether a model produces valid JSON under a schema, whether it hallucinates function names, whether it refuses queries it shouldn't, latency p99, rate-limit behaviour. Production teams need those signals.

We're building a benchmark runner — fixed prompt suites for RAG, structured extraction, code refactoring, function calling — run daily against every model. Raw inputs, outputs, judge rationale, costs published. When that lands, the "picks" section gets its real backing. Until then, the picks section is opinion with a citation, not measurement.