
Agent Platform Pricing Compared - August 2026
Updated August 10: Anthropic's Agent SDK credit plan died before launch, Claude Managed Agents adds a new session-hour billing line, and E2B, Modal, and Daytona all rebuilt their per-second pricing.
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Updated August 10: Anthropic's Agent SDK credit plan died before launch, Claude Managed Agents adds a new session-hour billing line, and E2B, Modal, and Daytona all rebuilt their per-second pricing.

Meta's second Muse Spark ships with a real API, a 1M-token context window and the cheapest pricing among frontier-class agents, but only US developers can touch it.

Verified July 27: Claude Opus 5 lands at Opus 4.8 pricing ($5/$25) while claiming near-Fable-5 quality, Gemini 3.6 Flash cuts output pricing 17%, and Grok's whole lineup turns out to carry a 2x long-context surcharge nobody's headline price mentions.

Claude Opus 5 ties Claude Fable 5 on independent benchmarks at roughly a quarter of the cost, though a rough launch week and cybersecurity limits keep it from being an unqualified win.

Anthropic's July 2026 release prices near-Fable-5 coding and agentic performance at Opus 4.8 rates, doubling Frontier-Bench scores and landing within 0.5 points of Fable 5 on CursorBench at half the cost.

Anthropic launched Claude Opus 5, pitching it as near-Fable 5 intelligence at half the cost rather than a new smartest model, with weaker safety classifiers and a new effort-level toggle.

Runway cut Gen-4.5 pricing in half and Kling 3.0 went first-party - normalized per-second video API pricing across nine vendors, plus the Sora API shutdown risk nobody's pricing page mentions.

Moonshot's Kimi K3 tops LMArena's Frontend Code Arena and undercuts Opus 4.8 on cost per task, but a tripled price tag, a rising hallucination rate, and an unresolved distillation question complicate the win.

Moonshot AI's Kimi K3 jumped 17 spots to #1 on LMArena's Frontend Code Arena, but the win comes with a tripled price tag and a weaker showing on broader intelligence benchmarks.

June 30 closes GitHub Copilot's first full month under token-based billing. Some agentic developers are looking at monthly costs 25x higher than their old flat-rate plans.

Embedding API cost comparison: voyage-4-lite, OpenAI 3-small, Jina v3, and Amazon Titan V2 tie at $0.02/MTok. Gemini Embedding 2 now GA, Cohere Embed 4 dimensions corrected to 1,536 default.

OpenAI's Sora 2 generates physics-accurate video with synchronized audio from text or images, available API-only until its September 24, 2026 sunset.